These are examples of questions obtained by courtesy of students from groups 1, 5 and 9 in the form how we received them. Although no changes to their contents were done they may be helpful for the preparation to 4th credit. 1.What is the action of the superior head of lateral pterygoid muscle on the mandible? a)Elevation b)Depression c)Protraction d)Both A & B are correct e)Both B & C are correct 2.In what structures does the temporomandibular ligament attach? a)Coronoid process of mandible and neck of mandible b)Tubercle on zygomatic bone and coronoid process of mandible c)Neck of zygomatic bone and tubercle of mandible d)Tubercle of zygomatic bone and neck of mandible e)Neck of zygomatic bone and mandibular notch 3.How many bone does the viscerocranium consists of? a)14 b)15 c)16 d)17 e)18 4.Which of these bones are unpair bones of the viscerocranium? a)Maxillary b)Mandible c)Lacrimal d)Zygomatic e)Palatine 5.What kind of joint is the temporo-mandibular joint? a)Synovial (ball and socket) b)Synovial (hinge) c)Synovial (saddle) d)Fibrous joint e)Cartilaginous joint 6.Which muscle is responsible for elevation and protraction of the temporomandibular joint? a)Masseter b)Lateral pterygoid c)Temporalis d)Medial pterygoid e)A and B are correct 7.What set of movements below are correct for the temporo-mandibular joint? a)Elevation and Depresion. b)Protrusion and Retrusion. c)Both A and B together. d)Elevation, Depresion, Protrusion, Retrusion and bilaterally asymmetrical movements. e)None of above stated is true. 8.The mastication muscles are innervated by what nerve? a)Mandibular branch of the trigeminal nerve. b)Maxillary Branch of the trigeminal nerve. c)All the branches of the trigemnial nerve. d)Maxillary- and mandibular branches of the trigeminal nerve. e)None of the above mentioned are true. 9.What plexus lies partly inbetween the temporalis and pterygoid muscles? a)Superficial temporal plexus b)Deep temportal plexus c)Pterygoid plexus d)External madibular plexus e)Zygomatic plexus 10.What forms the floor of the temporal fossa? Parts of: 1. Zygomatic arch 2. Frontal bone 3. Parietal bone 4. Temporal bone 5. Greater wing of sphenoid bone 6. Lesser wing of sphenoid bone a)1,2,3,4,5,6 b)1,2,3,4,5 c)1,2,3,4,6 d)2,3,4,5 e)2,3,4,6 11.What synovial type of joint is the temporomandibular joint? a)Pivot and gliding b)Pivot c)Gliding and hinge d)Gliding, pivot, hinge, e)Hinge and pivot 12.Mastication muscles comes from brachial arch? a)IV and V b)II c)III and II d)I and II e)I 13.The facial nerve innervates the oribicular oculi by? a)Supraorbital branch b)Supratrochlear branch c)Upper buccal branch d)Zygomatic branch e)Cervical branch 14.The skin of the chin is innervated by? a)Supratrochlear nerve b)Mental nerve c)Zygomaticofacial nerve d)Buccal nerve e)Lingual nerve
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These are examples of questions obtained by courtesy of students from groups 1, 5 and 9 in the form how we received them. Although no changes to their contents were done they may be helpful for the preparation to 4th credit.
1.What is the action of the superior head of lateral pterygoid muscle on the mandible?
a)Elevationb)Depressionc)Protractiond)Both A & B are correcte)Both B & C are correct
2.In what structures does the temporomandibular ligament attach?
a)Coronoid process of mandible and neck of mandibleb)Tubercle on zygomatic bone and coronoid process of mandiblec)Neck of zygomatic bone and tubercle of mandibled)Tubercle of zygomatic bone and neck of mandiblee)Neck of zygomatic bone and mandibular notch
3.How many bone does the viscerocranium consists of?a)14 b)15c)16d)17e)18
4.Which of these bones are unpair bones of the viscerocranium?
5.What kind of joint is the temporo-mandibular joint? a)Synovial (ball and socket) b)Synovial (hinge)c)Synovial (saddle)d)Fibrous joint e)Cartilaginous joint
6.Which muscle is responsible for elevation and protraction of the temporomandibular joint?
a)Masseterb)Lateral pterygoid c)Temporalisd)Medial pterygoide)A and B are correct
7.What set of movements below are correct for the temporo-mandibular joint?
a)Elevation and Depresion.b)Protrusion and Retrusion.c)Both A and B together.d)Elevation, Depresion, Protrusion, Retrusion and bilaterally asymmetrical movements.e)None of above stated is true.
8.The mastication muscles are innervated by what nerve?
a)Mandibular branch of the trigeminal nerve.b)Maxillary Branch of the trigeminal nerve.c)All the branches of the trigemnial nerve.d)Maxillary- and mandibular branches of the trigeminal nerve.e)None of the above mentioned are true.
9.What plexus lies partly inbetween the temporalis and pterygoid muscles?
10.What forms the floor of the temporal fossa? Parts of: 1. Zygomatic arch 2. Frontal bone 3. Parietal bone 4. Temporal bone 5. Greater wing of sphenoid bone 6. Lesser wing of sphenoid bone
14.The skin of the chin is innervated by?a)Supratrochlear nerveb)Mental nervec)Zygomaticofacial nerved)Buccal nervee)Lingual nerve
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Infraorbital nerve of V2 Zygomaticofacial nerve V2 Buccal nerve V3 I dont know really. s345 BRS
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Mastication from 1 also: tensor veli palatini, tensor tympani, mylohyoid, ant belly of digastric Facial express from 2 also: stylohyoid, stapedius and post belly of digastric Stylopharyngeus from 3 Pharyngeal+Laryngeal from 4
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Temporal fossa: Ant - Zygomatic process < Frontal bone - Frontal process < Zygomatic bone Post - temporal line Sup - temporal line Lat - Zygomatic arch Inf - Infratemporal crest Floor - Frontal, parietal, temporal greater wing of sphenoid bone
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Lat surface of medial pterygoid. There is no other plexus in this space
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Bilaterally Assymetrical movement: Looking from ant view, mandible can move left and right -> will look asymmetrical.
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Temporalis - Elevate and retract Masseter - Elevate (superficial part) - Retract (deep part) Lateral pterygoid - Depresses and protracts Medial pterygoid - Elevates and protracts
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Unpaired Viscerocranium: Vomer, ethmoidal and IF counted in (according to Dziewiekowski Lectures, its not), Mandible
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14 According to Dziewietkowski Lecture 15 Including mandible (ethmoidal is counted as viscerocranium)
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Superior head: Depression Inferior head: Protraction
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Tubercle of Zygomatic bone AND Neck of CONDYLAR PROCESS of mandible.
15.Which of the following ligaments play the most important role in stabilizing the temporomandibular joint?
a)Stylomandibular ligamentb)Sphenomandibular ligamentc)Lateral ligamentd)Both answers A and B are correct.e)None of the above mentioned ligaments.
16.Choose one of the following alternatives that shows the correct route of the facial nerve (CN VII), starting from the origin: 1. Stylomastoid foramen; 2. Facial canal; 3. Retromandibular fossa; 4. Internal acoustic meatus; 5. Mastoid foramen
28.Where are located the cell bodies of parasympathetic postganglionic neurons associated with facial nerve (CN VII)
a)Brainstemb)Otic ganglion, submandibular ganglionc)Pterygopalatine ganglion, submandibular gangliond)Geniculate ganglion, pterygopalatine ganglione)None of the above
29.Which nerve is responsible for afferent limb of the corneal blink reflex
a)Facial nerve b)Nasociliary nerve of the ophthalmic division of the trigeminal nervec)Infraorbital nerve of the maxillary division of the trigeminal nerve d)Supraorbital nerve of the ophthalmic division of the trigeminal nervee)None is correct
30.Otic ganglion provide nerve fibers to innervate
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Facial is the efferent limb for the reflex
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Preganglionic parasymp of geniculate gang
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Pathway: Parotid gland (inner border) -> over masseter (where buccal branch are) -> into buccinator
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Greater petrosal + Deep petrosal -> Nerve of vidian Chorda tympani joins lingual Lesser petrosal nerve is TYMPANIC NERVE BEYOND PLEXUS!! Lesser petrosal nerve = tympanic
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SVA taste GVA GSA EVA? Nothing is called this, obviously GSA misspelled
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V1 VII IX X
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Close to Zygomatic bone, assume this is what they mean?
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Of Viscerocranium!
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Buccinator is a muscle of facial expression. Facial express = CN VII Facial nerve
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3 Articulations Reinforced by Lateral lig and Sphenomandibular lig, but not attached to it 2 Synovial cavities 1 Articular disk 1 Joint capsule
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Temporalis - Elevate and retract Masseter - Elevate (superficial part) - Retract (deep part) Lateral pterygoid - Depresses and protracts Medial pterygoid - Elevates and protracts
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Lateral ligament (temporomandibular ligament) It is shorest and holds onto the neck of condylar process
43.What cranial nerves are passing through the superior orbital fissure?
a)CN III, IV, V1, V2b)CN III, IV, V1, VIc)Oculomotor nerve, Trochlear nerve and Opthalmic nerved)CN II, IIIe)Facial n, Maxillary n. and Oculomotor n.
44.What nerve(s) is (are) direct/indirect giving rise to the mental nerve?
a)Inferior alveolarb)Trigeminalc)Linguald)A and B are correcte)B and C are correct
45.Frey's syndrome is cost by the injury of :a)Auriculotemporal nerveb)Inferior alveolar nervec)Mental nerved)A and B are correcte)all answers are correct
46.Which division of CN V receives fibers from supraorbital and supratrochlear nerves :
a)Ophthalmic division
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Flushing and sweating instead of salivation in response to food
Chorda tympani -> Lingual -> Submandibular ganglion (situated within mandible) = Branch of mandibular n
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Otic ganglion - in infratemporal fossa - below foramen ovale betw. mandibular nerve and tesnor veli palatini - pregang from IX, tympanic n - lesser petrosal synapse here - postgang parasymp -> auriculotempora -> parotid gland
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BRS 373
b)Maxillary divisionc)Mandibular divisiond)A and B, respectivelye)B and A, respectively
47.The facial nerve (CN VII) gives rise to the to the following branch that passes between the handle of the malleus and the long process of the incus. Which branch is it?
53.What kind of fibers makes majority of fibers within the greater petrosal nerve?
a)Afferent fibersb)Efferent fibersc)Parasympathetic fibersd)Sympathetic fiberse)Answers A & B are correct
54.What kind of fibers originates from the superior salivatory nucleus?
a)Afferent fibers of CN Vb)Efferent fibers of CN Vc)Parasympathetic fibers of CN VIId)Sympathetic fibers of internal carotid plexuse)Parasympathetic fibers of CN IX
55.Which of the following nerve fibers are NOT derivatives of the facial nerve (CN VII)?
58.Which muscle will not be affected when the mandibular division of the trigeminal nerve (V3) is anesthetized?
a)Anterior belly of digastric m.b)Buccinator m.c)Medial pterygoid m.d)Mylohyoid m.e)Temporalis m.
59.What structure lies deepest in the parotid gland? a)External carotid artery.b)External jugular vein.c)Facial artery.d)Facial nerve.e)Retromandibular vein.
60.What muscle is not a derivative of 2nd Pharyngeal arch?
a)Stylohyoid m.b)Posterior belly of digastric muscle. c)Stapedius m.d)Temporalis m.e)None of above.
61.Muscles of facial expression develops from?a)Ectoderm in the I pharyngeal archb)Mesoderm in the I pharyngeal archc)Endoderm in the II pharyngeal archd)Mesoderm in the II pharyngeal arche)Both C and D are correct
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Think about innervaton of CN VII Temporalis is not one of these. Temporalis is from 1n pharyngeal arch due to 1st being "muscle of mastication by V1"
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Buccinator <- Facial expression <- CN VII Anterior belly = mandibular Post belly = facial
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Angle of mouth attachers: - Levator anguli oris - Zygomaticus major - Zygomaticus minor - Depressor anguli - Risorius - Buccinator
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Buccal nerve V3 Buccal branch CN VII
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superior salivatory nucleus in dorsal posterior pons projects to postganglionic cell bodies in pterygopalatine and submandibular ganglia
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Parotid plexus is made of facial nerve branches
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Elevation and depression is below articular disc
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Just pass by anterior border of masseter. dont pierce it. Pierces buccinator
62.Which muscles work together with the tongue to keep food between the occlusal surfaces of the teeth during mastication?
a)Orbicularis oris and risorius b)Orbicularis oris and depressor anguli orisc)Buccinator and risoriusd)Buccinator and orbicularis orise)Orbicularis oris and levator anguli oris
63.Orbicularis oculi is innervated by which branches of CN VII? 1. Temporal 2. Zygomatic 3. Buccal 4. Marginal mandibular 5. Cervical
a)1,2,3b)2,4,5c)3,4d)1,2e)2,3
64.Through which opening does the CN VII leave the cranium?
a)Foramen ovaleb)Foramen spinosumc)Stylomastoid foramend)Superior orbital fissuree)Inferior orbital fissure
65.Main action of levator veli palatini muscle?a)Elevates labial commissureb)Depresses labial commissurec)Elevates labial commissure and protrudes upper lipd)Widens oral fissure and protrudes upper lipe)none of the above
66.What part of orbicularis oculi muscle keeps cornea from drying?
a)Lacrimal partb)Palpebral partc)Muscular partd)Orbital parte)A and B are correct.
67.Where do the chorda tympani join the lingual nerve?a)Temporal fossab)Parotid regionc)Within the palate boned)Infratemporal fossae)None
68.Most of the superficial arteries of the face are branches or derivatives of branches of?
69.Lymph from the upper lip and lateral parts of the lower lips drain into?
a)Parotid lymph nodesb)Submental lymph nodesc)Submandibular lymph nodesd)A and B are correcte)None are correct
70.Which has its source in the internal carotid artery?a)Transverse facial arteyb)Mental arteryc)Supratrochlear arteryd)Posterior auricular artery e)Lateral nasal artery
71.What is the common tendon for attachment of frontal and occipital bellies of the occipitofrontalis muscle called?
72.The retromandibular vein is formed by the union of?a)Superficial temporal and maxillary veinsb)Common facial and maxillary veinsc)Maxillary and middle temporal veinsd)Facial and superficial temporal veinse)None of the above
73.What nerve(s) is/are innervating anterior two thirds of tounge?
a)Chorda tympani - branch of Cn VIIIb)Lingual nerve - branch of Cn V3c)Chorda tympani - branch of CN VIId)Inferior alveolar nerve, branch of CN V3e)B and C are correct
74.What cranial fossa is related to, but not passed by Greater Petrosal nerve?
a)Foramen Lacerumb)Foramen Spinosumc)Hiatus for greater Petrosal nerved)nonee)A and C are correct
75.Which of these nerves does not innervate the auricle?a)Vagus nerve (CN X)b)Lesser occipital nervec)Facial nerve (CN VII)d)Trigeminal nerve (CN V)e)Vestibulocochlear nerve (CN VIII)
76.Carotid canal is the tympanic cavity's:a)Roofb)Floorc)Anterior walld)Posterior walle)Medial wall
77.What is NOT true about the palpebral part of the Orbicularis Oculi Muscle?
a)Innervated by branches of CN VIIb)Innervated by a branch of the nerve also supplying the muscle inhibiting self digestion in oral cavityc)Serves to protect the eyed)Innervated by a nerve of the second branchial arche)Is the muscle used when winking
78.Chorda tympani contains:
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s 848 Moore The palpebral part is used for winking to prevent cornea from drying The orbital part is the protective part The orbital part TIGHTLY CLOSE (not a real wink)
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Medial wall (Labyrinthine wall): Promontory ← Basal turn of cochlea Oval window ← Foot of stapes, anular lig of stapes Round window ← Secondary tympanic membrane Prominence of facial canal Lateral wall – Tympanic membrane Anterior wall (Carotid wall) Tympanic opening of pharyngotympanic tube Semicanal for tensor tympani muscle Inferior wall (Jugular wall) – Jugular fossa Superior wall (Tegmen wall) – Tegmen tympani Posterior wall (Mastoid wall): Aditus to mastoid antrum Pyramidal eminence Oval window (fenestra vestibuli) Footplate of states – transmits sonic vibration into perilymph of scala vestibuli Round window (fenestra cochlea) Secondary tympanic (mucous) membrane – pressurewaves to perilymp of scala tympani
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Auricle nervesupply: Auricular branch of vagus and facial Auriculotemporal of trigeminal Lesser occipital nerve Greater Auricular nerve
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Foramen lacerum got NOTHING in it, but passed by: - Internal Carotid A - Greater petrosal nerves - Deep petrosal nerves (pterygoid canal with greater) Greater petrosal nerve passes Hiatus for greater petrosal nerve (greater petrosal foramen)
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Ant 2/3, Lingual sensory, Chorda taste Post 1/3, Glossopharyngeal Epiglottis, Internal laryng of Vagus
a)GVE fibersb)preganglionic parasympathetic fibersc)SVA fibersd)All of the above are correcte)A and B are correct
79.What nerve passes laterally to long limb of incus?a)Chorda tympanib)Cochlear nervec)Facial nerve(CN VII)d)Vestibucochlear nerve(CN VIII)e)Both A and B
81.Regarding the vestibulocochlear nerve (CN VIII), choose the right answer to which foramen it passes through and in which cranial bone it remains in to supply given structures.
Innervation: Auriclotemporal branch CN V3 Auricular branch CN X, joined by IX & VII
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Vestibule is a part of the inner ear Part of Bony labyrinth
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SSA is for both hearing and balance. Onl function of CN VIII
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Vestibulocochlear Facial nerve Labyrinthine artery. Cochlear and Vestibular nerve -> CN VIII Before the meatus
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Also innervated by facial nerve!
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See atlas
94.If you have to release the pressure in the tympanic cavity,due to inflammtion, were in the tympanic membrane would you insert the needle to avoid damaging internal structures?
a)First quadrantb)Second quadrantc)Third quadrantd)Fourth quadrante)none of above
95.Where does the CN VIII enter and where does it remain?
a)enters external acoustic meatus and remains within internal acoustic meatusb)enters internal acoustic meatus and remains within external acoustic meatusc)enters internal acoustic meatus and remains thered)enters the temporal bone and remains within the external acoustic meatuse)enters the internal acoustic meatus and remains within the temporal bone
96.From what branch and nerve does the auricle receive sensory nerves from?
a)auricular branch of the CN VII and CN X and the greater auricular nerve, auriculotemporal branch of the CN V and lesser occipital nerves. b)auriculotemporal branch of the CN Vc)auricular branch of the CN VII and CN Xd)auricular branch of the CN VII and CN X and the greater auricular nerve and auriculotemporal branch of the CN Ve)none of these
97.Which nerve innervate internal surface of tympanic membrane?
a)Glossopharyngel n. and facial n.b)Glossopharyngeal n. c)Trigeminal n. d)Trigeminal n. and facial n. e)Vagus n.
98.What part of the external aucustic meatus consist of cartilage?
a)Inner 1/3 b)Outer 1/3 c)Inner 2/3d)Outer 1/2e)None of above
99.Hyperacusis is caused by the paralysis of the? a)Stapedius muscleb)Tensor tympani musclec)Tensor veli palatini muscled)Salpingopharyngeus musclee)None are correct
100.Which of these structures attach to the short process of incus?
112.Extorsion is caused by which of the following muscles: 1-Medial rectus, 2-Lateral rectus, 3-Inferior rectus, 4-Inferior oblique, 5-Superior oblique
a)3,4 b)2,3,4c)2,3,5d)2,4,5e)All except 5
113.The common tendinous ring contain which of these structures? 1-Ophthalmic vein, 2-Inferior rectus muscle, 3-Lateral rectus muscle, 4-Nasociliary nerve, 5-Superior oblique muscle, 6-Optic nerve, 7-Ophthalmic artery
114.Name the structures forming the orbital margina)frontal, maxillay and sphenoid bonesb)frontal, maxillary and zygomatic bonesc)frontal, maxillary and parietal bonesd)frontal, maxillary and lacrimal bonese)frontal, maxillary and ethmoidal bones
115.Which of the following IS NOT a source of information for ophthalmic nerve
123.Which muscles is responsible for pupillary reflex?a)Levator palpebral superioris muscleb)Lateral rectus musclec)Medial rectus muscle. d)Sphincter pupillae muscle and Dilator pupillae musclee)Dilator pupillae muscle
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Sphincter puppilae m of Iris - Parasymp Dilator pupillae m of Iris - Symp
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Structure in temporal vision field -> Photons trough pupillae -> hit nasal part of orbit -> Nasal part of optic nerve -> Trough optic chiasm (while nasal part of vision field, = temporal part of optic nerve is not crossing) And therefore, lesion of optic chiasm -> bitemporal hemianopsia.
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It has no anastomosis. Occlusion = blindness.
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Sup orbital: Greater wing Lesser wing Optic canall: 2 roots of Lesser wing Inferior orbital fissure Greater wing Maxillary Palatine
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Sup orb + Tendinous - Oculomotor - Nasociliary - Abducens Optic canal + Tendinous - Optic nerve - Ophthalmic a - Central a.v. of retina Sup fissure, no Tendinous - Superior ophthalmic v - Trochlear n - Frontal n - Lacrimal n
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CN VI Abducens - Lateral rectus CN IV Trochlear - Sup Oblique CN III To the rest
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Trochlear always likes to do strange turns in its pathways... (Superior oblique around trochlea) ONLY CN to dorsal aspect of brainstem (midbrain)
Sup orb + Tendinous - Oculomotor - Nasociliary - Abducens Optic canal + Tendinous - Optic nerve - Ophthalmic a - Central a.v. of retina Sup fissure, no Tendinous - Superior ophthalmic v - Trochlear n - Frontal n - Lacrimal n Common tendinous ring is made of origin of the 4 rectus muscles!
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Superior Intorsion! Inferior Extorsion! S 900 Moore
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Afferent limb - Nasociliary by V1
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Intorsion - Superiors Extorsion - Inferiors
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Correction: e) Can you feel smell trough your eye? Can you do any facial expression with your eyeball? No. no no. a and d incorrect
124.A patient comes in with symptoms of dropped eyelid and constricted pupil, this maybe a indication of…..?
a)uveitisb)Horners syndromec)Hemianopsia bitemporalisd)Damage of Facial nerve CN VIIe)None of above
125.What muscle is responsible for intorsion of eye?a)Superior oblique m.b)Superior rectus m.c)Inferior rectus m.d)A, B and C are correcte)A and B are correct
126.Which of these is the most important branch of opthalmic a. for vision?
a)Medial palpebral a.b)Long posterior ciliary a.c)Lacrimal a.d)Central a. of retinae)Anterior ethmoidal a.
127.Superior oblique muscle is innervated by a)oculomotor n.b)trochlear n.c)abducens n.d)optic n.e)olfactory n.
128.Lateral rectus muscle in innervated by a)oculomotor n.b)trochlear n.c)abducens n.d)optic n.e)olfactory n.
130.The lateral rectus muscle is innervated by?a)CN IVb)CN III + CN IIc)CN V1d)CN VIe)CN V2
131.What is false about the lacrimal gland?a)Production of lacrimal fluid is stimulated by parasympathetic impulses from CNIIIb)Lies in the upper medial region of the orbitc)Secretes the enzyme lysozymed)It's ducts open into the superior conjunctival fornixe)A and B
132.Choose the correct set; The CNV1 runs in the dura …
a)of the medial wall of sigmoid sinus and enters the orbit through supraorbital fissureb)through superior sagittal sinus and enters the orbit through foramen ovalec)of the lateral wall of the cavernous sinus and enters the orbit through supraorbital fissured)of the lateral wall of the straight sinus and enters the orbit through optic canale)None is correct
133.Choose correct set of structures that connect the orbit with different spaces!
134.What is the action of the superior oblique muscle on the eyeball?
a)Elevation, medial rotation, abductionb)Depression, lateral rotation, adductionc)Elevation, lateral rotation, adductiond)Depression, medial rotation, abductione)None of the above is correct
135.Which bones form the orbital margin?a)Frontal, maxillary and zygomaticb)Frontal, maxillary and lacrimalc)Frontal, maxillary, lacrimal and zygomaticd)Frontal and maxillarye)Frontal, maxillary, lacrimal, zygomatic and greater wing of sphenoid bone
136.Which fossa does the inferior orbital fissure communicates with?
a)Middleb)Infratemporalc)Pterygopalatined)A and Be)B and C
137.What of the following muscles is not innervated by the oculomotor nerve?
a)Levator Palpebrae superiorisb)Superior rectusc)Inferior rectusd)Lateral rectuse)None of the above.
138.What of the following muscles i responsible for elvetion of the superior (upper) eyelid?
a)Levator Palpebrae superiorisb)Inferior rectusc)Lateral rectusd)Superior rectuse)None of the above.
139.Ciliary body and the iris are supplied by?a)Short posterior ciliary artery b)Lacrimal arteryc)Central artery of the retinad)Long posterior ciliary artery
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Gustav Hall
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Gustav Hall
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Long posterior ciliary artery -> Iris and Sclera Short cant reach it, and only reach the choroid :( Short posterior ciliary artery Choroid
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"7 Muscles of eye movement" 4 Rectus 2 Oblique 1 Levator Levator -> Elevate -> Elevate what for vision to be able to see properly? Upper eyelid. Easy as pie
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CN 3 All muscles EXCEPT CN 4 Trochlear! The muscle that goes around trochlea Superior oblique CN 6 Abducens Abductor of eye - Look laterally Lateral rectus
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Simple as that
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s 900 Moore
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Bro.
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Ophthalmic CN V1 Runs in dura of lateral wall of cavernous sinus -> Enter orbit trough Sup orb fissure
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Production of lacrimal fluid is stimulatd by parasymp impulses from: Geniculate ganglion of facial nerve -> Greater petrosal nerve-> Vidian nerve-> Pterygopalatine ganglion-> ..... Zygomatic nerve Communicating branch Lacrimal nerve Lacrimal Gland Lies in upper LATERAL region of orbit
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Tricky to see VI as 6 c) = V1 = ophthalmic division
Around the trochlea -> Trochlear nerve -> Superior oblique
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Runs in optic nerve to the eyeball. - Has no anastomosis = Results in blindness if fucked, so I guess it is pretty important for vision
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Introsion = medial rotation of eye Superiors does introsion.
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Horner's syndrome - no sympatethic due to Injury to cervical symp nerves. Miosis: Constriction of pupil Ptosis - Dropping of upper eyelid Anhidrosis - Absence of seating Vasodilation - Increased blood flow to face and neck (can lead to stroke)
e)None of above mentioned.140.Dilator pupillae is innervated by?
a)Postganglionic parasympathetic fibersb)Preganglionic sympathetic fibersc)Postganglionic sympathetic fibersd)Both answers A and Ce)None of above mentioned.
141.Parasympathetics traveling in the oculomotor nerve innervate the?
142.The function of the ciliary muscle is to?a)Constrict the pupilb)Dilate the pupilc)Makes the lens flatter for accommodationd)Makes the lens rounder for accommodatione)Put tension on the suspensory (zonule) fibers
143.What happens to fibers from the optic nerve at the chiasma? Fibers from nasal side of retina …
a)and fibers from temporal side of retina cross over to the opposite side of the brainb)cross over to the opposite side of the brain and fibers from temporal side of retina does not cross over to the opposite side of the brainc)does not cross over to the opposite side of the brain and fibers from temporal side of retina cross over to the opposite side of the braind)and fibers from temporal side of retina does not cross over to the opposite side of the braine)None of the above is true
144.Which are the parts of middle vascular pigmented coat of the eyeball?
a)Choroid, iris, outer pigmented layer of retinab)Choroid, ciliary bodyc)Ciliary body, outer pigmented layer of retina, choroidd)Ciliary body, choroid, irise)Choroid, iris
145.What kind of reflex does the optic nerve CN 2 mediate?
a)Accomodation reflexb)Retinal reflexc)Corneal reflexd)Pupillary reflexe)A and D are correct
146.Which of these is not a structure in the retina?a)Optic diskb)Maculac)Fovea centralisd)Conse)All are structures of the retina
147.In which layer of the eyeball is the ciliary body located?
148.Which of the following cranial nerves is the afferent limb of the pupillary light reflex?
a)CN V1b)CN IIIc)CN IVd)CN Ie)CN II
149.What is the difference between rods and cones?a)They are mainly located at different placesb)Cones are responsible for the color-visionc)Rods are responsible for the color-visiond)A and B are correcte)A and C are correct
150.What structures belongs to the fibrous layer of the eyeball?
a)Sclera and Corneab)Sclera and Choroidc)Choroid and Cornead)Retina and Choroide)Cornea and Choroid
151.Which of the following statement is FALSE?a)Dilator pupillae muscle is stimulated by sympathetic fibersb)The iris is in the vascular layer of the eyeballc)The afferent limb of the pupillary reflex is CN IIId)The efferent limb of the corneal reflex is CN VIIe)There are no rods and cones in the optic disk
152.What is the general sensory supply of the eyeball?a)Facial nerve CN VIIb)Short ciliary nerve (from CN V1)c)Long ciliary nerve (from CN V1)d)B & C are correcte)A, B & C are correct
153.The inferior orbital fissure is bridged by a muscle, which one?
a)Inferior rectus muscleb)Orbitalis musclec)Inferior oblique muscled)Medial rectus musclee)A and B are correct
154.The superior orbital fissure is bounded bya)Lesser wing of sphenoid bone and orbital surface of the frontal boneb)Greater wing of the sphenoid bone and the orbital plate of the ethmoidal bonec)Lesser wing of the sphenoid bone and orbital process of palatine boned)Greater and lesser wings of the sphenoid bonee)Greater wing of the sphenoid bone and orbital surface of the maxilla
155.The middle vascular pigmented coat consists ofa)Sclera, iris and choroid
External (fibrous) - sclera - cornera Middle (vascular) - choroid - ciliary body - Iris Internal (nervous) - Retina - Optic disk - Macula with fovea centralis - rods and cones
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Hopefully he mean CONES!
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Accomondation reflex: Afferent : CN 2 Efferent : Edinger-Westfall OF oculomotor Pupillary reflex: Afferent: CN2 Efferent: Parasymp of oculomotor Retinal reflex (red reflex) The light given back during optoscopy from retina (red) Corneal reflex: Afferent: Nasociliary of Ophthalmic Efferent: Facial
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External (fibrous) - sclera - cornera Middle (vascular) - choroid - ciliary body - Iris Internal (nervous) - Retina - Optic disk - Macula with fovea centralis - rods and cones
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Ciliary muscle: Smooth muscles by parasymp innerv. Pulls ciliary ring and processes -> relaxing suspensory lig of lens -> Increase convexity (makes it rounder)
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It cant work without the synaspe bro, it will be ridiculous
b)Cornea, ciliary body and macula.c)Choroid, ciliary body, iris and maculad)Choroid, ciliary body and irise)Fovea centralis and choroid
156.Choose the correct name of the structure which holds the retina in place and provides support for the lens.
a)Posterior chamber of the aqueous humorb)Anterior chamber of the aqueous humorc)Zonular fibersd)Ciliary musclee)Vitreous body
157.What may be the cause of lack of temporal vision?a)Damage to optic nerveb)Cancer of hypophysisc)Damage to optic chiasmd)A and C are correcte)All of the above are correct
158.What causes optic disk to protrude?a)Lack of drainage of cerebrospinal fluidb)Too high production of cerebrospinal fluidc)Damage to optic nerved)A and B are correcte)None are correct
160.Aqueous humor are drain into :a)central vein of retina b)scleral venous plexusc)schlemm canald)nasolacrimal canale)hyaloid canal
161.The outermost layer of the optic nerve sheath is a continuation of?
a)Sclerab)Pia materc)Meningeal Durad)Periosteal Durae)Arachnoid mater
162.What is the optic disc?a)Place of best visionb)A blind spotc)Accumulation of vesselsd)Ganglionic cells which converts to form the optic nerve CN IIe)D and B are correct
163.What is true about fovea centralis?a)Is located lateral to maculab)contains only rodsc)Is highly vasculard)contains rods and cones
e)is nourished by the choriod capillary lamina of the choriod
164.The ducts of the lacrimal gland open into?a)Lacrimal sacb)Lacrimal canaliculic)Superior fornix of conjunctivad)Inferior fornix of conjunctivae)Lacrimal lake
165.Which of the extraocular muscles does not orignate at or near the apex of the orbit?
166.Optic nerve CN II carries which type of fibers?a)GSEb)SVEc)GSAd)SSAe)SVA
167.What is the inner layer of the eyeball?a)Retinab)Choroidc)Irisd)Corneae)Sclera
168.From where does the ciliary ganglion receive its parasympathetic fibers?
a)Superior branch of nasociliary nerveb)Inferior branch of oculomotor nerve (CN III)c)Nasociliary nerved)Frontal nervee)Long ciliary nerves
169.What is not likely cause of papilledema?a)Thrombosis of central vein of retinab)Thrombosis of central artery of retinac)Increased CSF pressured)Increased intracranial pressuree)All are probably causes
170.Which of these is not a part of the middle vascular pigmented coat?
a)choroidb)irisc)sclerad)ciliary bodye)a and c are correct
171.Which of these contain the fovea centralis? a)optic diskb)corneac)irisd)Maculae)Lens
172.What artery pass along the superior border of lateral rectus m.?
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Middle vascular pigmented coat: Choroid Ciliary body -Ciliary process -Ciliary muscle (contract ciliary ring, relaxing zonular fibers) Iris
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captain obvious was strong in this one
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The cat was too fat to get the rat in le hat
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Drained into scleral venous plexus VIA sclemm canal
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sup cervical ganglion
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a)Long posterior ciliary a.b)Central a. of retinac)Lacrimal a. d)Long & short posterior ciliary a.e)Medial palpebral a.
173.What condition, related to vision, could be the result of a pituitary tumor?
a)Bitemporal hemianopiab)Right nasal hemianopiac)Left homonymous hemianopiad)A and B are correcte)none
174.Which type of fiber is the ciliary muscle innervated by?
175.The shape action of the lens: Flattens to focus on ..a)distant objects by pulling the ciliary m. and thus relaxing the zonular fibers and become globular shaped to accommodate the eye for near objects by pulling zonular fibersb)distant objects by pulling the zonular fibers and becomes globular shaped to accommodate the eye for near objects by contracting the ciliary muscle thus relaxing the zonular fibersc)near objects by pulling the zonular fibers and becomes globular shaped to focus on distant objects by contracting the ciliary muscle thus relaxing the zonular fibersd)distant objects by pulling the zonular fibers and becomes convex to accommodate the eye for near objects by contracting the ciliary muscle thus relaxing the zonular fiberse)none of the above answer is correct
176.Which of these structures enters the orbit through the superior orbital fissure and the common tendinous ring?
a)Abducens nerve (CN VI) b)Nasociliary nervec)Ophthalmic veind)Trochlear nerve (CN IV)e)A and C are correct
177.Which of these arteries do not supply the palatine tonsil?
a)Ascending palatine branches of facial arteryb)Descending palatine branch of maxillary arteryc)Tonsillar branches of facial arteryd)Dorsal lingual branches of lingual arterye)All are correct
178.Which of these muscles closes nasopharynx?a)Stylopharyngeusb)Palatopharyngeus c)Salpingopharyngeusd)A and C are correct
e)None179.Glossopharyngeal nerve (CN IX) provides which structure with SSA fibers?
a)Posterior one-third of tongueb)Palatine tonsilsc)Mastoid antrumd)Vallate papillaee)None
180.Which muscles lose their function due to a lesion of the accessory nerve (CN XI)?
a)Middle constrictor muscleb)Trapezius musclec)Levator veli palatine muscled)Sternocleidomastoid musclee)B and D are correct
181.At which level is the middle pharyngeal constricter muscle located?
185.The retropharyngeal space lies between :a)deep cervical fascia and buccopharyngeal fasciab)buccopharyngeal fascia and pharyngobasilar fascia c)prevertebral fascia and buccopharyngeal fasciad)pharyngobasilar fascia and prevertebral fasciae)deep cervical fascia and pharyngobasilar fascia
186.the first pharyngeal membranes give rise to :a)external auditory tube b)malleusc)incus d)stapes e)tympanic membrane
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Tympanic membrane is the only structure from a membrane pharygeal membranes consist of ALL layers; endoderm, ectoderm, mesoderm
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Retropharyngeal space: -Visceral part of prevertebral layer of deep fascia - Loose CT - Buccopharyngeal fascia
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BRS: between Prevertbral fascia and buccopharyngeal fascia Base of skull -> post mediastinum
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Constrictors are 3 and they are all circular
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Atlas
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Atlas
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not SSA SVA and SVE
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supplied by: - Ascending palatine of facial - Tonsillar branches of facial - Descending palatine banch of maxil - Palatine branch of ascending pharyngeal a - dorsal lingual branch of lingual a
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Sup orb fissure + Common: - Oculomotor n - Nasociliary n - Abducens nerve Optic canal + common tendinous: - Optic nerve - Opthalmic artery - Central a.v. of retina Sup orb, but NOT common tendinous: - Superior ophthalmic vein - Trochlear n - Frontal nerve - Lacrimal nerve
Hemianopsia - Blindness one half of visual field Blindness - Optic nerve lesion Bitemporal hemianopia - Optic chiasm lesion (due to tumor or pituitary gland) Right nasal hemianopia - lesion of right perichiasmal lesion (lesion of ICA) Left homonymous hemianopia - lesion of right optic tract or optic radiation
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187.What arch do the CN X come from?a)third branchial archb)third and fourth branchial archesc)fourth and sixth branchial archesd)fourth branchial arche)none of the above answers are correct
188.CN IX containsa)SVE, SVA, GVE and GVA fibersb)SVE, SVA, GVE, GVA and GSE fibersc)SVA and GSE fibersd)SVE, SVA, GVE, GVA and GSA fiberse)none of the above answers are correct
189.Which nerve may be damaged when foreign bodies are lodged into Piriformis fossa?
a)Vagus n. CN X b)Glossopharyngeal n. CN IXc)Hypoglossal n. CN XIId)A and B are correcte)none of above
190.Which nerve innervate palatine tonsil?a)Glossopharyngeal n. CN IXb)Lesser palatine branch of maxillary n. V2c)Vagus n. CN Xd)Recurrent branch of Vagus n. e)A and B are correct
191.Where are superior and inferior ganglia for glossopharyngeal nerve CN IX
a)Submandibular triangelb)Retromandibular spacec)Jugular foramend)Tympanic plexuse)Foramen magnum
192.Which type of tonsil is present in the oropharynx a)tubal tonsils b)lingual tonsilsc)palatine tonsils d)pharyngeal tonsils e)None
193.Which of these Muscles is innervated by the glossopharyngeal Nerve
198.Choose a false statementa)Anterior ethmoidal artery is a branch of ophtalmic artery which is a branch of internal carotid arteryb)Posterior ethmoidal artery is a branch of maxillary artery which is a branch of external carotid arteryc)Sphenopalatine artery is a branch of maxillary artery which is a branch of external carotid arteryd)Septal branch of the superior labial artery is a branch of the facial arterye)A and B are correct
199.What is NOT true about the sphenoid bone?a)Contains Sphenoidal sinusesb)Has undergone extensive pneumatizationc)Sphenoidal sinuses may extend into the wings of this boned)The body of this bone is very sturdy to protect surrounding structures (x)e)B and D are correct
200.What structures pass through the incisive canal?a)Nasopaletine nerveb)Descending paletine arteryc)Artery that forms communication with greater paletine arteryd)A and B are correcte)All are correct
201.What is FALSE about the Olfactory nerve CN I??a)It contains special visceral afferent fibersb)The olfactory nerves posesses two trunks as the remaining cranial nervesc)The olfactory nerve is the only one of two of the cranial nerves that do not join the brainstem.d)The olfactory nerve passes through the forminan in the cribiform platee)The olfactory nerve synapses in the Olfactory bulb.
202.Which arteries anastomose in the incisive canal?a)Greater palatine with Lesser palatine arteryb)Greater palatine with Alar branches of lateral nasal arteryc)Lesser palatine with Posterior septal branch of sphenopalatine artery
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Brainstem: Medulla Pons Cerebellum "Olfactory nerves are the only cranial nerve to enter the cerebrum directly" We have 12 Cranial nerves, 2 not going into brainstem, so how is olfactory nerve the "ONLY" of something? stupid question
Rend the mucous -> injure: Internal laryngeal branch of Superior laryngeal nerve of Vagus CN X
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SVE - stylopharyngeus SVA - taste of post onethird and vallate papillae GVE - Parasymp nerve to otic gang GVA - posterior 1/3 of tongue GSA - External Ear
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d)Septal branch of sphenopalatine with Greater palatine arterye)None is correct
203.Which nerve constitutes the efferent limb of the sneeze reflex?
207.Which of these drains into the summit of the ethmoidal bulla?
a)middle ethmoidal sinusesb)posterior ethmoidal sinusesc)anterior ethmoidal sinusesd)A and B are correcte)none is correct
208.Which nerve innervate Sphenoid sinus?a)Maxillary n. (V2)b)Posteior ethmoidal branch of nasociliary n.c)Infraorbital n.d)Maxillary n.(V2) & Posterior ethhmoidal branch of nasociliary n. e)B and C are correct
209.Which of these does NOT drain into middle nasal meatus?
a)Sphenoidal sinus b)Maxillary sinusc)Anterior ethmoidal air cells from ethmoidal sinusd)Frontal sinuse)All of these drain into middle nasal meatus
210.The nasolacrimal duct empties into which part of the nasal cavity?
Kiesselbach's area or plexus = Ant nasal septum Conversion of: - Sphenopalatine of maxillary - Greater palatine of maxillary - Anterior ethmoidal of opthalmic - Superior labial of facial A
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SVA for smell and taste
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Superior concha too Inferior nasal concha is a special one for itself
Pterygopalatine fossa: Ant wall - Maxilla Post wall - Pterygoid process and greater wing of spehnoid bone Medial wall - Perpendicular plate of palatine Lateral wall - Open (pterygomaxillary fissure to InfraTemp fossa) Roof - greater wing of sphenoid Floor - Maxilla and pterygoid process of sphenoid bone
Sneeze reflex Afferent: Maxillary n Efferent: Vagus n
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Can be seen in Atlas.
d)external acoustic meatuse)none of the above
219.The pathway of Maxillary nerve CN V2a)lateral wall of the cavernous sinus and enters the pterygopalatine fossa through the foramen rotundumb)lateral wall of the cavernous sinus and enters the sphenopalatine foramen through the foramen rotundumc)lateral wall of the cavernous sinus and enters the pterygopalatine fossa through foramen spinosumd)lateral wall of the cavernous sinus and enters the pterygopalatine fossa through foramen ovalee)none of the above
220.Which part of the nasal cavity does the nasolacrimal duct empties into?
221.Which bony structures make up the medial wall of the nasal cavity
a)Nasal septum, vomer, perpendicular plate of ethmoid boneb)Perpendicular plate of ethmoidbonec)Nasal septum and vomerd)Vomer and perpendicular plate of palatine bonee)Vomer and perpendicular plate of ethmoid bone.
222.The only sinus that may be presented at birth is?a)Sphenoidal sinusb)Maxillary sinusc)Ethmodal sinusd)Frontal sinuse)None, sinuses aren't present at birth in normal circumstances.
223.How is the division of the nerve supply in the nasal mucosa?
a)Supplied by maxillary nerve CNV2b)The anterosuperior portion is supplied by maxillary nerve CNV2c)The posteroinferior portion is supplied by opthalmic nerve CNV1d)Supplied by opthalmic nerve CNV1e)None
224.What is FALSE about the middle meatus?a)Openings of the middle ethmoidal air cellsb)Opening of maxillary sinusc)Opening of frontal sinus in the hiatus semilunarisd)Opening of the nasolacrimal ducte)Opening of anterior ethmoidal air cells
225.Which of the following structures is NOT connected to the innervation of the nasal cavity?
226.Where are the perikaryons of the olfactory nerve (CN I) situated?
a)Olfactory mucosab)The cortex of the occipital lobe of cerebrumc)Olfactory bulbd)Olfactory tracte)None of the answers are correct
227.What is false about the pterygopalatine ganglion?a)It lies in the pterygopalatine fossab)It is medial to the sphenopalatine foramenc)It is anterior to the pterygoid canald)It below the maxillary nervee)All are false
228.Which of the ethmoidal air cells drain into the superior nasal meatus?
a)Posterior ethmoidal air cellsb)Middle ethmoidal air cellsc)Anterior ethmoidal air cellsd)A and Be)B and C
229.The posterior part of the nasal cavity receives blood from the:
232.You have a patient with a drooping right eyelid. You suspect Horner's syndrome. Which of the following signs on the right side would confirm this diagnosis?
a)Constricted pupilb)Dry eye (lack of tears)c)Exophthalmosd)Pale, blanched facee)E.Sweaty face
233.What gives rise to the dilator pupillae muscle?a)Neural Crest Cellsb)Surface Ectodermc)Neuroectodermd)Mesoderme)Both B & D are true
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Neuroectoderm - Retina - Iris - Ciliary body Surface ectroderm - Lens - Epithelium of Cornea Mesoderm - Cornea - Vitrous body - Extraocular muscles NCC - Choroids - Sphincter/dilator pupillae - Ciliary m
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There is no sympatethic -> overload parasymp -> constricted pupillae
234.Where can you find the Descemet's membrane?a)Corneab)Ciliary bodyc)Deep to the sclerad)Posterior side of bulbar conjuctivae)Anterior part of the posterior chamber
235.What happens if there's lesion of the vagus nerve CNX
a)Deviates the tongue to the injured sideb)Bells palsy syndromec)Deviates the uvula to the opposite side [x]d)Both A and C are correcte)None
236.How is the anterior 2/3 of the tongue innervated?a)General sensory innervation by lingual nerve and taste sensation by chorda tympanib)General sensory and taste innervation both by the vagus nerve CNXc)General sensory innervation by Lingual nerve and taste sensation bu hypoglossal nerve CNXIId)General and taste innervation both by the glossopharyngeal nerve CNXIIe)None
237.What structure lies inferiorly to the geniohyoid muscle?
238.What structure is the most anterior?a)Palatoglossal archb)Palatine tonsilc)Valleculad)Pharyngobasilar fasciae)Uvula of soft palate
239.How many premolar teeth adult person has?a)2b)4c)6d)8e)None of the above mentioned are correct
240.The epiglottic region of the tounge is innervated by :
a)Epiglottic branch of Glossopharyngeal nerve CN XIIb)Internal laryngeal branch of Vagus nerve CN Xc)Lingual nerve CN Vd)Chorda Tympani CN VIIe)Vagus nerve CN X, via pharyngeal plexus.
241.Musculus uvulae is innervated by cranial nerve? a)V3b)V3 and Xc)Xd)XIIe)None of above mentioned.
242.Action of Palatoglossus?
a)Depresses and retracts tongueb)Protrudes and depresses tonguec)Retracts and elevates tongued)Elevates tonguee)Retracts tongue.
243.Which of the following muscles of the soft palate is innervated by medial pterygoid nerve?
a)Levator veli palatini m.b)Musculus uvulae m.c)Palatoglossus m.d)Palatopharyngeus m.e)Tensor veli palatini m.
244.Select the FALSE statement concerning the hypoglossal nerve CN XII:
a)This nerve only contains somatic motor fibersb)The nerve supplies all extrinsic and intrinsic muscles of the tonguec)It exits the cranium through the hypoglossal canald)Damage to the nerve will cause disturbance of articulatione)A part of it is in the submandibular triangle
245.Which of the following is found between the palatoglossal and palatopharyngeal arches?
246.Which muscle of the palate is not innervated by CN X?
a)Levator veli palatinib)Musculus uvulaec)Palatoglossusd)Palatopharyngeuse)Tensor veli palatini
247.Which is the false combination?a)Lingual surface of maxillary gingival – innervated by greater palatine and posterior superior alveolar nervesb)Lingual surface of mandibular gingival – innervated by lingual nervesc)Buccal surface of maxillary gingival – innervated by posteror, middle and anterior- superior alveolar and infraorbital nervesd)Buccal surface of mandibular gingival – innervated by buccal and mental nervese)None of the combinations are false
248.Which muscle protrudes the tongue?a)Styloglossusb)Hyoglossusc)Genioglossusd)Palatoglossuse)C and D
249.What of the following nerves provides sensory innervation for the anterior 2/3 of the tongue?
a)Chorda tympani and Lingual nerveb)Hypoglossal nerve
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Both are sensory, but different kind of sensory
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Think how it is attached!
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Really good for repitition Lingual surface of maxillary gingiva: - Greater palatine - nasopalatine nerves
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All are muscles of the palate. TENSOR is tense. Something tense is something strong Strong enough to not be like others... V3 of CN V!
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your mom
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lol
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lol
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lol
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Palatoglossus considered to be more of a muscle of palate -> vagus CN X
250.What of the following muscles are not innervated by the hypoglossal nerve?
a)Styloglossos m.b)Genicaglossos m.c)Hyoglossos m.d)Palatoglossos m.e)A. and D are correct.
251.What is correct statement about the hard palate?a)The bones composing it are Palatine bone and Sphenoid boneb)It is innervated by linual nervec)It is innervated by nasopalatine nerved)It is innervated by the lesser palatine nervee)It compose 3/5 of the palate
252.What is the correct statement about sublingual salivary gland?
a)It is the salivary gland that is secreting the most amount of salivab)It is directly innervated by lingual nervec)It is innervated by postganglionic fibers from chorda tympanid)It is lying inferior to submandibular salivary glande)It is seperated from the submandibular salivary gland by the palate
253.What muscle of the soft pallet are NOT innervated by pharyngeal plexus of nerves?
a)Tensor veli palatini m.b)Palatoglossus m.c)Palatopharyngeus m.d)Levator veli palatini m.e)None
254.What muscle of the tounge is innervated by Vagus nerve(CN X)?
a)Styloglossus m.b)Hyoglossus m.c)Genioglossus m.d)Palatoglossus m.e)A and D are correct
255.Choose a FALSE statementa)Musculus uvulae shortens uvula and pulls it superiorlyb)Levator veli palatini muscle is attached to the palatine aponeurosisc)Tensor veli palatini muscle is innervated by pharyngeal branch of vagus nerve (CN X) via pharyngeal plexusd)Palatoglossus muscle elevates posterior part of the tongue and draws soft palate onto tonguee)Palatopharyngeus muscle is attached to the hard palate
256.Which teeth are innervated by anterior superior alveolar nerve?
a)Maxillary incisor teethb)Maxillary canine and premolar teeth
c)Mandibular incisor teethd)Mandibular molar teethe)A & B are correct
257.What muscle of the tongue does NOT receive motor innervation from Hypoglossal n (CN XII)?
a)Genioglossus m.b)Hyoglossus m.c)Palatoglossus d)Superior longitudinal m.e)All m. above are innervated by Hypoglossal n.
258.What muscle is responsible for protrusion of the tongue?
a)Superior longitudinal m.b)Inferior longitudinal m.c)Transverse m. d)Vertical me)C and D are correct
259.Which of these muscles performes elevation of the soft palate?
a)Musculus uvulaeb)Palatoglossus musclec)Tensor veli palatini muscled)Palatopharyngeus musclee)None
260.Which arteries supply the soft palate?a)Greater palatine arteryb)Lesser palatine arteryc)Ascending palatine arteryd)Palatine branch of ascending pharyngeal arterye)All are correct
261.The soft palate isa)a fibromuscular fold and makes up 1/5 of the palateb)a fibromuscular fold and makes up 1/6 of the palatec)a fibrocartilage fold and makes up 1/5 of the palated)a fibrocartilage fold and makes up 1/6 of the palatee)none of the above answers is correct
262.Lingual artery gives rise toa)dorsal lingual and sublingual arteries and terminates as the deep lingual arteryb)sublingual artery and terminates as the deep lingual arteryc)sublingual artery and suprahyoid artery and terminates as the deep lingual arteryd)dorsal lingual, suprahyoid and sublingual arteries and terminates as the deep lingual arterye)none of the above answers is correct
263.Nerve(s) supplying tongue with taste sensation:a)Lingual nerveb)Chorda tympanic)Glossopharyngeal nerve (CN IX)d)All are correcte)Answers B & C are correct
264.The tongue is not attached to which of the following structures:
a)Hyoid boneb)Mandible
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Lingual + Chorda tympani = 2/3 Ant, chorda tympani is taste Post 1/3 IX only Epiglottis X only
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Lingual artery: -Rise level tip of greater horn - Pass hyoglossus m to reach tongue Give rise to: -Suprahyoid - Dorsal lingual - Sublingual - deep lingual branches
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Soft palate. 1/5 Fibromuscular Hard palate. 4/5 Bony framework covered with mucous membrane
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Greater palatine arteries Lesser palatine arteries descending palatine a of maxillary a aschending palatine a of facial a palatine branch of ascending pharyngeal a
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Elevator of soft palate is: Levator veli palatini
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Intrinsic muscles of tongue. Sup & inf longitudinal - short, thick, retracted Trans + vertical - long, narrow, protracted
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ALL EXCEPT PALATOGLOSSUS = VAGUS Also the intrinsic muscles of tongue; - sup longitudinal - inf long... - transv m - vertical m
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Superior, Quadrant; 3 Ant Sup Alv---tooth 2½ Mid Sup Alv 2½ Post Sup alv 1½ Ant sup alv --- buccal gingiva 2 Infra-orb alv 1 Mid sup alv 3 Post sup alv Inf Quadrant: 3 Dental of inf alv ---- tooth 5 Incisive branch of inf alv 5 Mental branch of inf alv--- buccal gingiva 3 buccal branch of inf alv
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This question has no correct answer
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Tensor veli palatini V3 from CN V!!!
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All are considered to be muscles of tongue (extrinsic) Palatoglossus is the only one from CN X, not from CN XII, therefore more considered to be a muscle of the PALATE
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V3 from CN V Rest - pharyngeal plexus of CN X
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Must be A because rest is false. b) Direct OR indirect. c) preganglionic from chorda tympani (synapse in submandibular ganglion) d) it lies anteriorly e) no need to expalin unless you're stupid
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Maxilla and palatine bone Innerv by Nasopalatine and Greater palatine nerves 4/5 of palate Greater PALATINE ARTERY
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from vagus, CONSIDERED TO BE A MUSCLE OF THE PALATE! = Vagus. bro
c)Pharynxd)Styloid processe)All are correct
265.Lingual surface of mandibular gingiva is innervated by
266.Palatoglossus muscle is innervated by a)Hypoglossal nerveb)Chorda tympani nervec)Vagus nerved)Glossopharyngeal nervee)Lingual nerve
267.Which muscle forms a canal for the posterior belly of the digastric muscle?
a)Stylopharyngeus muscleb)Styloglossus musclec)Stylohyoid muscle d)Hyoglossus musclee)It dosen't pass through a muscle, only through the fibrous loop for intermediate digastric tendon.
268.Which muscle "hooks" around the hamulus of medial pterygoid palate?
a)Levator veli palatinib)Tensor veli palatini c)Medial Pterygoid muscled)Lateral Pterygoid musclee)Digastric muscle
269.Between which structures do the Hypoglossal nerve CN XII pass between?
a)Internal carotid artery and Internal jugular veinb)External carotid artery and Internal jugular veinc)External carotid artery and Internal carotid arteryd)Hyoglossal and Stylohyoid musclese)B and D are correct
270.How many teeths does the permanent teeth set consist of?
a)28b)30c)36d)32e)26
271.which of these are studded with numerous taste buds?
a)fungiform papillaeb)filiform papillaec)vallate papillaed)foliate papillaee)A and B are correct
272.What is the action of the Levator veli palatinia)tensor soft palateb)elevates soft palatec)elevate tongue
d)elevates uvulae)elevates pharynx
273.The anterior two third of the tongue is innervated by
276.In what parts can one fine the openings of the audiotory tube?
a)Tympanic cavityb)Nasopharynxc)Oropharynxd)A and B are correcte)A and C are correct
277.Where is the Pharyngeal plexus located?a)Superior pharyngeal constrictor muscleb)Middle pharyngeal constrictor musclec)Inferior pharyngeal constrictor muscled)A and Be)None of the above
278.Which of the following muscles of the pharynx is not innervated by CN X?
a)Salpingopharyngeus muscleb)Stylopharyngeus musclec)Palatopharyngeus muscled)Superior constrictor musclee)B & D are correct
279.From what division of CN X is the right recurrent laryngeal nerve?
285.Which of the tonsils lie on each side of the oropharynx?
a)Pharyngeal tonsilb)Palatine tonsilc)Tubal tonsild)Lingual tonsile)B and C are correct
286.At what ganglion do the somatic sensory fibers of the Glossopharyngeal nerve synaps?
a)Otic ganglionb)Pterygopalatine ganglionc)Superior cervical gangliond)It synapses, but not in any of the above ganglionse)It does not synaps
287.What is not true about Waldeyers tonsillar ring?a)It has components in both the Pharynx and Oral cavityb)Its structures are associated with the immune systemc)The palatine tonsils form part of the ringd)The pharyngeal part of the ring is constituted by 5 structurese)The tubal tonsils are paired
288.Indicate False statement:
a)Cervical part of the vertebral artery ascends through the transverse foramina of the first six cervical vertebraeb)Atlantic part of the vertebral artery pass through the foramen magnumc)Vertebral artery arise from brachiocephalic trunkd)Atlantic part of the vertebral artery is related to vertebra C1e)Intracranial parts of vertebral arteries form Basilar artery
289.Which of following CN do NOT lead parasympathetic nerve fibers?
290.Which of following is true? Terminal branches of facial nerve CN7:
a)Carry motor SVE fibersb)Supply all of the neck musclesc)Are involved in corneal reflexd)Arise in the parotid glande)A and E are correct
291.Choose correct answer: Chorda tympani is:a)Branch of the facial nerve CN7b)Arise in the descending part of the facial canalc)Joins the lingual nerve in the infratemporal fossad)Communicate with the otic ganglione)All answers are correct
292.Upper division of the parotid plexus contain which nerves?
a)Buccal branch of facial nerve CN7b)Marginal mandibular branch of facial nerve CN7c)Zygomatic branch of facial nerve CN7d)Temporal branch of facial nerve CN7e)C and D are correct
293.Ciliary muscle is responsible for:a)Elevation of the eyeballb)Lateral rotation of the eyeballc)Change of the shape of the lensd)Depresses adducted eyee)Turns center of the cornea downward
294.Vestibulocochlear nerve CN8 leaves the scull through
a)Jugular foramenb)Stylomastoid foramenc)External acoustic meatusd)Does not leave the sculle)None is correct
295.What part of rema glottis is open while whispering?a)Anterior partb)Posterior partc)Closedd)Completley opene)Non of the above
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Whispering require same muscles except transverse arytenoid m (which is situated posterior and pulls arytenoids together. This leaves the gap in posterior part
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Goes trough internal acoustic meatus, but does never leave the skull
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Ciliary muscles: -parasymp innvervation -contract ciliary ring and processes - relaxing suspensory ligaments of lens - Increase convexity of lens
A and D. Terminal branches are the 5 from parotid plexus. Facial nerve itself is involved in corneal reflex (efferent limb), but doesn't innervate all neck muscles.
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Mandibular nerve itself does not contain parasympatethic nerve fibers. It gets it from Chorda tympani. Facial nerve -> Chorda tympani -> Lingual nerve (which is a branch of CN V3)
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a) Cervical part: Subclavian -> Pyramidal space Vertebral part: C1-C6 Suboccipital (atlantic) part: Arch of atlas -> Foramen magnum (Inter)Cranial part: Foramen magnum -> Inf border of pons and brainstem Basilar part -> Basilar artery c) Subclavian, 5% left <- arch of aorta d) obviously yes e) (Inter)cranial
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All are correct? Lingual is not a part of pharynx, but are located in oral cav? Palatine tonsil paired Tubal tonsil paired Pharyngeal tonsil unpaired --> 5 structures??!?!
A is partly correct. Maxillary sinus is not straight below, but it is below considering to levels.
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Post ethmoidal aircells: - Superior nasal meatus Middle ethm aircells: - Summit of ethm bulla of mid nasal meatus Ant ethm aircells: - Anterior aspect of hiatus semilunaris in middle nasal meatus
296.What cartilages of the larynx are paired?a)Cricoid cartilageb)Thyroid cartilagec)Cuneiform cartilaged)Atytenoid cartilagee)C and D are correct
297.Which of these muscles is responsible for phonation?
a)posterior cricoarytenoid muscleb)lateral cricoarytenoid muslec)transverse arytenoid muscled)oblique arytenoid musclee)C and D are correct
298.At which level (on vertebral column) does the trachea bifurcate?
299.What is NOT true about the thyrohyoid membrane?a)Is pierced by internal laryngeal nerveb)Is pierced by superior laryngeal vesselsc)Has a middle part called middle thyrohyoid ligamentd)Is pierced by recurrent laryngeal nervese)B and D
300.What is TRUE about the Recurrent Laryngeal nerve?
a)Innervates all intrinsic muscles of the larynxb)Is unpairedc)Is a branch from Acessory nerve(CN XI)d)Does not innervated cricothyroid musclee)Supplies sensory innervation above the vocal cords
301.Which muscle is not inervated by the Recurrent laryngeal nerve
a)vocalis M b)thyroepiglottic M c)lateral cricoarytenoid Md)cricothyroid Me)posterior cricoarytenoid M
302.Superior laryngeal nerve is a branch of a)Hypoglossal nerve XIIb)Vagus nerve Xc)Trigeminal nerve Vd)Glossaopharyngeal nerve IXe)Facial Nerve VII
303.Which of these muscles is innervated by the external laryngeal nerve?
304.Goiter -enlargement of the thyroid gland is caused by?
a)overproduction of thyroid hormonesb)inflammationc)iodine deficiencyd)cancere)a and b are correct
305.Which of these muscles abduct the vocal cords?a)Lateral cricoarytenoid muscleb)Transverse arytenoid musclec)Oblique arytenoid muscled)Thyroepiglottic musclee)None
306.Which of these structures do not pierce the thyrohyoid membrane?
a)Recurrent laryngeal nerve b)Internal branch of superior laryngeal nervec)Superior laryngeal veind)Superior laryngeal arterye)Answers b) & d) are correct
307.Which ligament forms the conus elasticus?a)cricothyroid ligamentb)cricothyroid ligament and median cricothyroid ligamentc)cricothyroid, median cricothyroid, vocal and vestibular ligamentsd)cricothyroid, median cricothyroid, vocal ligamentse)none of the answers above are correct
308.The muscle of the larynx area)cricothyroid, posterior cricoarytenoid, lateral cricoarytenoid, transverse and oblique arytenoid, aryepiglottic, thyroarytenoid, thyroepiglottic and vocalis musclesb)cricothyroid, posterior cricoarytenoid, lateral cricoarytenoid, transverse and oblique arytenoid musclesc)cricothyroid, posterior cricoarytenoid, lateral cricoarytenoid, transverse and oblique arytenoid, aryepiglottic, thyroarytenoid, thyroepiglottic and anterior scalene musclesd)cricothyroid, posterior cricoarytenoid, lateral cricoarytenoid, transverse and oblique arytenoid, aryepiglottic, thyroarytenoid, and thyroepiglottic musclese)cricothyroid, posterior cricoarytenoid, and lateral cricoarytenoid muscles
309.The thyrohyoid membrane is pierced by a)surperior thyroid arteryb)superior laryngeal arteryc)superior thyroid veind)external branch of laryngeal nerve e)recurrent laryngeal nerve
310.the parafollicular cells of thyroid are derived froma)3th pharyngeal pouchb)3th pharyngeal archc)4th pharyngeal pouchd)4th pharyngeal arche)foremen cecum
311.What muscle is NOT active when whispering?
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Wikipedia once again
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!
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Pierced by: Sup laryngeal vessels Int laryngeal nerve <- Sup laryngeal n
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According to BRS 9 Muscles. Keywords: Arytenoid (Arye) Cricoid (Crico) Special: Thyroepiglottic Vocalis
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Cricothyroid Median cricothyroid (thicker part of cricothyroid) Vocalis > ligaments.
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Pierced by: Int branch of Sup laryngeal n Superior laryngeal vessels
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The only Abducter is: Posterior cricoarytenoid
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Goiter = noninflamated enlargement of thyroid gland Lack of Iodine. s. 1042 Moore Most common where soil and water lack Iodine.
319.Which of these muscles inserts to the thyroid cartilage?
a)Cricothyroid muscleb)Vocalis muscle
c)Thyroarytenoid muscled)Thyroepiglottice)None
320.Which of these form the conus elasticus?a)Cricothryoid ligamentsb)Median cricothyroid ligamentsc)Vocal ligamentsd)A and C are correcte)All are correct
321.The nasopharynx communicates with the following:a)Nasal cavitiesb)Tympanic cavityc)Mouthd)A. and B are correcte)None of the above are correct.
322.Oropharynx contains the following tonsils:a)Palatine tonsilsb)Pharyngeal tonsils.c)Lingual tonsils.d)A. and B. are correct.e)A. and C. are correct.
323.Imagine you are standing on the tip of the epiglottis facing posteriorly, and you are about to bungee jump down into the larynx. You jump off and when you stop moving you are hanging upside down with your head at the level of the glottis. You stick your a
324.You have just finished running a marathon and need to get more air into your lungs. Which muscle of the larynx would you use to fully open the glottis?
325.At which level lies the superior border of the thyroid cartilage?
a)C2b)C3c)C4d)C5e)Both C & D are correct
326.What structure can be found superiorly to the superior horn of thyroid cartilage?
a)Thyrohyoid membraneb)Aryepiglottic ligamentc)Lesser horn of hyoid boned)Triticeal cartilagee)Both A & D are true
327.Larynx is supplied by a)Thyroid a. which comes from external carotid a
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Triticeal cartilage is not visible in the Netters Atlas. It is bound in a lateral Thyroid ligament, which is neither shown in the Atlas. See p. 1024 Moore
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Superior border - C4 Inferior border - unknown
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Only abductor of intrinsic muscles of larynx
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What the fuck is this kind of question? Glottis = vocal apparatus of larynx = Vocal folds + processes + Rima Glottis Rima glottis = aperture betw. vocal folds Lateral recesses = laryngeal Ventricles s. 1025-1026 Moore
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Palatine tonsils (Oropharynx) Between palatoglossal and palatopharyngeal folds Pharyngeal tonsil (Nasopharynx) Lingual tonsil (Oral cavity, tongue) post 1/3 of tongue
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Lingual tonsils MAY be a part of oropharynx, as they are almost at the same coronal plane as Palatine tonsil. not sure
From wikipedia, couldn't find info anywhere else. (BRS/Moore)
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No idea really. cant find information in Moore or BRS. Lools like post cricoarytenoid in atlas
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!
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s. 1029 Moore
b)By inferior Thyroid a. which is a branch from thyrocervical trunk (subclavian a.) c)Laryngeal n. which gives rise to internal and external branch of recurrent laryngeal nd)A and C are righte)A, B and C are right
328.Thyroid gland is at level of a)C3-C4b)C4c)C1-C3d)C5-T1e)None of the above
329.Cricothyroid joint is a ........ type of jointa)Trochoidb)Ellipsoidalc)Spheroidald)Glidinge)Ginglymus
330.Action of vocalis and thyroarythenoid muscles is to ........ of the vocal ligaments.
332.What is the thyrohyoid membrane pierced by?a)Superior thyroid artery and internal laryngeal nerveb)Superior laryngeal vessels and inferior laryngeal nervec)Superior laryngeal artery and superior laryngeal nerved)Superior laryngeal vessels and internal laryngeal nervee)None
333.Which muscle of the larynx is innervated by the external laryngeal nerve?
a)Vocalis m.b)Transverse arytenoid m.c)Cricothyroid m.d)Lateral cricoarytenoid m.e)Thyroarytenoid m.
334.Which of the following structures is the most common place for laryngeal obstruction?
a)Between the vestibular foldsb)In the lumen of the cricoid cartilagec)Oropharyngeal isthmusd)Rima glottidise)E.None of the examples above are correct
335.What is false about the left recurrent laryngeal nerve
a)It hooks around arch of aortab)It is a content of the mediastinumc)It supplies the cricothyroid muscled)A and B are falsee)A, B and C are false
336.Which muscle is the only extrinsic muscle of the larynx
341.Which muscle is not atached to body of Hyoid bone?
a)mylohyoid m.b)sternohyoid m.c)geniohyoid m.d)thyrohyoid m.e)omohyoid m.
342.What triangle of the neck contain thyroid gland?a)Carotid triangleb)Muscular trianglec)Occipital triangled)Omoclavicular trianglee)Both a & b are correct
343.At which level is the Hyoid bone located?
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Body - My, Go our stone-whore Mylohyoid Geniohyoid Omohyid Sternohyoid
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Subclavian = Supraclavicular Sternocleidomastoid = anterior 1/3 of Clavicle -> Divides Ant and post trianges = Subclavian/Supraclavicular = POSTERIOR
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Obviously not the ones to body, which are still named hyoid. And Hyoid ligament is the ONLY "hyoid"-named structure going to lesser horn
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False question: All are intrinsic muscles, but Cricothyroid is the only one Innervated by: External laryngeal nerve <- Branch of superior laryngeal nerve External = Action of whole larynx Intrinsic = Action of vocal cords
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Only thing attached to lesser horn
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Cricothyroid is supplied by: External laryngeal nerve <- Superior laryngeal nerve
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Rima glottidis - Most common place EMERGENCY - Incision of cricothyroid ligament, to breath
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All other from recurrent laryngeal of laryngeal muscles
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Middle (thicker part of membrane): Middle thyrohyoid ligament Lateral portion: pierced by: Internal laryngeal nerve Superior laryngeal vessels
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Only muscle of larynx innervated by external laryngeal nerve, branch of superior laryngeal nerve
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Vocalis divided into 3 actions Adductor tensor (length to anterior part) relaxor (shortening post part) Thyroarytenoid: Adductor Main relaxor (shortening)
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In other words, plane.
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Moore s.1018
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A and B. a) SUPERIOR thyroid a b) just correct. c) Vagus CN X -> SUPERIOR laryngeal nerve -> External + Internal Vagus CN X -> INFERIOR laryngeal nerve -> Recurrent -> ANTERIOR AND POSTERIOR
a)C2 vertebra in the angle between Mandible and the Thyroid cartilageb)C3 vertebra in the angle between Mandible and the Thyroid cartilagec)C1 vertebra in the angle between Mandible and the Thyroid cartilaged)C4 vertebra in the angle between Mandible and the Thyroid cartilagee)Intervertebral disk C2/C3 in the angle between Mandible and the Thyroid cartilage
344.What is true about the Hyoid bone?a)It does not articulate with any onther boneb)It is suspended by the stylohyoid ligamendc)It is suspended by muscles from the mandible, and thyroid cartilaged)The lesser horn may be partly or completely carilaginous in adultse)All of the above is true
345.Which of these muscles do NOT attach to the body of the hyoid bone?
346.Which muscle is not innervated by the fascial nerve (CNVII)?
a)Posterior belly of digastric muscleb)Platysma musclec)Stylohyoid muscled)Anterior belly of digastric muscle e)None
347.Which of these forms a border of the posterior triangle?
a)Sternocleidomastoid muscleb)Posterior scalene musclec)Levator scapule muscled)Trapezius musclee)All are correct
348.The posterior triangle is further divided into: ?a)Submandibular triangleb)Suprahyoid trianglec)Muscular triangled)A, B, and C are correcte)None
349.Which muscle makes the roof of the anterior triangle of the neck?
a)platysmab)deep cervical fasciac)the investing layer of the deep cervical fascia and platysmad)anterior scalene musclee)none of the above answers are correct
350.Which nerve innervates the stylohyoid muscle?a)C1 via hypoglossal n.b)C1 via hypoglossal n. and facial nc)facial n
d)mandibular ne)none of the above answers are correct
351.Which of these muscles are is/are innervated by the mylohyoid nerve
a)anterior belly of omohyoid muscleb)anterior belly of digastric musclec)mylohyoid muscled)A and C are correcte)B and C are correct
352.Which muscle separate the carotid triangle from the muscular triangle
a)anterior belly of omohyoid muscleb)anterior belly of digastric musclec)posterior belly of omohyoid muscled)posterior belly of digastric musclee)sternocleidomastoid muscle
353.Which of the following is a dorsal ramus of a spinal nerve?
Submandibular: Submandibular ganglion Submandibular lymph node Hypoglossan n CN XII Mylohyoid n Parts of facial a.v.
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Greater horn: Middle pharyngeal constirctor Hyoglossus Digastric (post and ant bellies) stylohyoid thyrohyoid bone
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Carotid triangle: Sternocleidomastoid Digastric m (post belly) Anterior belly (or sup) of omohyoid m Muscular triangle: Anterior midline Digastric m (ant belly) Anterior belly (or sup) of omohyoid m
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Mylohoid nerve of Trigeminal nerve (V3) Anterior belly of digastric m Mylohyoid m Facial nerve -> post belly of digastric m
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Stylohyoid = Stylish whore Stylish whore cares about her face -> Facial nerve
Middle phargyneal constrictor m -> Greater horn Body of hyoid: My, Go, Our, Stoned -Whore Mylohyoid Geniohyoid Omohyoid Sternohyoid
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Anterior belly of digastric m -> Mylohyoid of Trigeminal nerve (v3)
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According to Moore
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d)Mylohyoid musclee)Stylohyoid ligament
359.The Phrenic nerve passes between what muscles?a)Posterior and anterior scalene musclesb)Middle and posterior scalene musclesc)Anterior and middle scalene musclesd)Between sternal and clavicular head of sternocleidomastoide)Between omohyoid and sternohyoid muscles
360.What is false about the posterior and anterior triangles?
a)Roof for both is created by same muscleb)The posterior triangle contains the acessory nervec)Posterior triangle is subdivided into occipital and subclavian trianglesd)Anterior triangle contains long thoracic nervese)Anterior triangle is bounded by superior border of the clavicle
361.At what level is the thyroid gland located?a)C4b)C5c)C6d)C7e)T1
362.What muscle is not innervated by the recurrent laryngeal nerve?
a)Cricothyroid m.b)Lateral cricoarytenoid m.c)Thyroatenoid m.d)Thyroepiglottic m.e)Vocalis m.
363.What of the following structures are not found within the posterior triangle of the neck?
a)Cutaneus branches of the cervical plexusb)Roots and trunks of the brachial plexusc)Omohoid m.d)Thyrohoid m.e)Accesory nerve
364.What of the following muscles are not directly attached to the hyoid bone?
a)Hyoglossus m.b)Stylohyoid m.c)Digastric m.d)A. and B.e)B. and C.
365.Thyrohyoid membranes lateral portions are pierced by:
a)Internal branch of the superior laryngeal nerve with the superior laryngeal artery and veinb)nternal branch of the superior laryngeal nerve with the superior laryngeal arteryc)External branch of the inferior laryngeal nerve with the superior laryngeal veind)nternal branch of the inferior laryngeal nerve with the inferior laryngeal artery and veine)External branch of the inferior laryngeal nerve with the inferior laryngeal vein
366.Cricothyroid muscle is supplied by:a)Superior pharyngeal nerveb)External branch of the superior laryngeal nervec)Internal branch of the superior laryngeal nerved)External branch of the superior pharyngeal nervee)Internal branch of the superior pharyngeal nerve
367.What is false about the content in the posterior triangle?
a)External jugular veinb)Roots and trunks of brachial plexusc)Transverse cervical vesselsd)Posterior belly of the omohyoid musclee)Ansa cervicalis
368.Which of the infrahyoid muscles elevates the larynx?
369.Which of the following muscles do NOT attach to the hyoid bone?
a)Middle pharyngeal constrictor m.b)Digastric m.c)Platysma m.d)Anterior belly of omohyoid m.e)All these muscles attach to the hyoid bone
370.Which of these following structures are involved in making the borders of the posterior cervical triangle?
a)Sternocleidomastoid m., trapezius m., medial scalene m.b)Sternocleidomastoid m., platysma m., claviclec)Trapezius m., clavicle, sternohyoid m.d)Splenus capitis m., digastric m., claviclee)Inferior border of mandible, sternocleidomastoid m., platysma m.
371.Which of these is NOT a subdivision of the anterior triangle?
372.What is false about the sternocleidomastiod muscle?
a)Its posterior border is the anterior border of the occipital triangleb)It inserts to the mastiod process and the medial one half of the superior nuchal linec)It singly turns face toward opposite side and together flex head and raise thoraxd)It is innervated by the accessory nerve CN XIe)It origin from manubrium sterni and medial one third of clavicle
373.The vertebral artery is divided intoa)2 partsb)5 parts
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LATERAL HALF of superior nuchal line
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No one is right: Borders: Clavicle Trapezius Sternocleidomastoid
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External branch of superior laryngeal nerve
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C5-T1?
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Can be D too, prove me wrong
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Also descends Ontop of Anterior scalene Under Sternocleidomastoid
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c)3 partsd)4 partse)6 parts
374.The internal carotid artery is divided intoa)4 partsb)3 partsc)5 partsd)6 partse)None of above is correct.
375.Which of these nerves ascends along the posterior border of sternocleidomastod muscle?
376.Which veins joins and form the external jugular vein?
a)Retromandubular vein and facial veinb)Lingual vein and facial veinc)Retromandibular vein and posterior auricular veind)Superficial temporal vein and maxillary veine)None
377.Which of the following is not a branch of the thyrocervical trunk?
a)Infrahyoid Arteryb)Inferior Thyroid arteryc)Superficial Cervical Arteryd)Supra scapular Arterye)All of the above are branches of the thyrocervical trunk
378.Which of the following does not originate from the cervical plexus?
a)Cervical Ansab)The Lesser Occipital Nervec)The Great Auricular Nerved)The Phrenic Nervere)All above originate from the cervical plexus
379.What is the 7th branch of the external carotid artery?
380.Ansa cervicalis travels around what structure?a)Internal jugular veinb)Common carotid arteryc)Anterior jugular veind)Suprascapular arterye)Subclavian vein
381.Which of the following nerves contains motor fibers from the cervical plexus?
a)Lesser occipital n.b)Great auricular n.c)Suprascapular n.
d)Transverse cervical n.e)No correct answer.
382.Which of the following arteries is a branch from the maxillary artery?
a)Lingual a.b)Inferior alveolar a.c)Facial a.d)Ophthalmic a.e)Transverse facial a.
383.What is false about the ansa cervicalis?a)The superior root is called descendens hypoglossib)The inferior root is called the descendens cervicalisc)It lies deep to the carotid sheathd)It innervates the infrahyoid muscles except the thyrohyoid musclee)All statements are true
384.Which veins forms the retromandibular veina)Superficial temporal vein and facial veinb)Maxillary vein and superficial temporal veinc)Posterior auricular vein and maxillary veind)Posterior auricular and facial veine)Superficial temporal and common facial vein
385.What artery is a branch of subclavian arterya)Vertebral arteryb)Facial arteryc)Suprascapular arteryd)Transverse cervical arterye)Basilar artery
387.Transverse cervical nerve:a)Is formed by ventral rami of C1-C2b)Innervates the skin of the anterior cervical trianglec)Ascends along the posterior border of the sternocleidomastoid to the scalp behind the auricled)Is a motor branch to sternocleidomastoid musclee)None is correct
388.Which of these arise from the external carotid artery?
389.What is NOT true about the circle of Willis?a)Is an anastomosis between 4 arteriesb)Supplies blood to the brainc)Opthalmic artery is part of this anastomosisd)Internal Carotid artery is part of this anastomosise)C and D
390.What IS true about the Carotid sinus?
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Anterolaterally to the sheath!!
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Suprascapular <- BRACHIAL PLEXUS!
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Some American Ladies Found Our Penises More Satisfying 1. Superior thyroid a 2 Ascending pharyngeal 3 Lingual a 4 Facial a 5 Occipital a 6 Posterior auricular a 7 Maxillary a 8 Superficial temporal a
a)Causes vasodialation when stimulatedb)Is innervated by a branch of the nerve that innervates stylopharyngeus musclec)Is inervated by branch of the same nerve that innervates styloglossus muscled)All of the above are correcte)A and B are correct
391.Which area is provided by cutaneous sensation from the cervical plexus?
a)Jawb)Shoulder and claviclec)Neckd)Superficial posterior occipute)All above
392.Where does the Internal jugular vein end?a)Brachiocephalic veinb)Posterior auricular veinc)Retromandibular veind)Suprascapular veine)None
393.Which nerve does NOT have a root from the 2nd cervical nerve?
a)Lesser occipital nerveb)Greater auricular nervec)Supraclavicular nerve d)Transverse cervical nervee)C and D are correct
394.Which of these is NOT a direct branch from the subclavian artery?
a)Dorsal scapular arteryb)Internal thoracic arteryc)Transverse cervical arteryd)Vertebral arterye)All are direct branches
395.Which of the following statements about the internal carotid artery is FALSE?
a)Gives rise to the ophthalmic artery in the anterior cranial fossa b)Has no branches in the neckc)Ascends within the carotid sheath in company with the vagus nerve (CN X) d)Participate in the circle of Willise)A and D are correct
396.Internal jugular vein receives blood from which of the following?
a)Facial veinb)Lingual veinc)Superior thyroid veind)Middle thyroid veine)All are correct
397.Which of the following statements about the occipital artery is TRUE?
a)Gives of a sternocleidomastoid branchb)Passes deep to the posterior belly of the digastric musclec)Is a branch of the external carotid arteryd)Appears on the skin above the occipital triangle
e)All are correct 398.The carotid body is innervated by:
a)Branch from the pharyngeal branch of the vagus nerve (CN X)b)Recurrent laryngeal nervec)Carotid sinus branch of the glossopharyngeal nerve (CN IX)d)Answers a) & c) are correct e)All are correct
399.What fibers does Phrenic n. contain?a)motorb)sensoryc)motor & sensoryd)motor & sympathetice)b&d
400.What cranial nerve does the superior root of the ansa cervicalis join?
a)Vagus n. b)Glossopharyngeal n. c)Hypoglossal n.d)Spinal accessory n. e)It does not join any cranial n.
401.Which branches of the external carotid artery is related to the posterior belly of Digastric muscle?
a)Lingual arteryb)Lingual artery and Facial arteryc)Facial arteryd)Occipital arterye)Facial artery and Occipital artery
402.Retromandibular vein...a)Divides into an anterior branch which joins Facial vein to form External Carotid Veinb)Divides into an anterior branch which joins Facial vein to form Common facial veinc)Divides into an posterior branch, which joins the Posterior auricular vein to form External Carotid Veind)B and C are correcte)None is correct
403.cervical plexus is formed by the a)ventral primary rami of C2-C5b)Dorsal primary rami of C1-C2c)ventral primary rami of C1-C4 d)Dorsal primary rami of C1-C4e)None
404.Phrenic nerve contains a)sensory fibers only b)sensory and motor fibers c)sensory , motor , parasympatheticd)motor fibers onlye)sensory , motor , sympathetic nerve fibers
405.What is false about Greater occipital nerve?a)Supplies cutaneous innervation in the occipital regionb)comes from dorsal primary ramus C2c)Pierces the Trapezius md)Pierces Semispinalis capitis m
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c3-c4
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Its not jaw, this is a bit confusing, could been all. Only part of neck and jaw
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e)Comes from cervical plexus406.The cervical plexus innervates all of the following structures except?
a)Diaphragmb)Platysmac)Omohyoid md)skin on parotid glande)skin over clavicle
410.Which muscle is NOT innervated by Ansa cervicalis?
a)Omohyoid mb)sternothyroid mc)Thyrohyoid md)Sternohyoid me)none of the above is innervated by Ansa cervicalis
411.The ophthalmic artery is a branch form which artery?
a)Cavernous part of Internal carotid arteryb)Petrous part of Internal carotid artery c)Cerebral part of Internal carotid arteryd)Basilar arterye)none of the above
412.Which of the following is NOT part of the Circle of Willis
a)Internal carotid arteryb)Posterior cerebral arteryc)Anterior cerebral arteryd)Middle cerebral artery e)All of them are part of the circle of Willis
413.What is FALSE about the Circle of Willisa)It is formed by the Anterior communicating artery, Anterior cerebral arteries, Internal carotid arteries, Posterior communicating arteries and Posterior cerebral arteries. b)It is an anastomsis between the two vertebral arteries and the two Internal carotid arteries. c)It is located on the dorsal surface of brain
d)It is located on the ventral surface of braine)It is formed by the Anterior communicating artery, Anterior cerebral arteries, Internal carotid arteries, Posterior communicating arteries, Posterior cerebral arteries, Middle cerebral arteris and Basilar artery
414.What is FALSE about Berry aneurysm?a)It is the most common type of saccular aneruysmb)It is often found in the region of the Circle of Willisc)A big risk factor is hypotensiond)Symptoms for Berry aneurysm might be headache, double vision and eye and neck paine)Rupture of the Berry aneurysm allows blood to enter the subarachnoid space
415.The inferior petrosal drains which of the following sinuses?
416.Vertebral arteries ascend through the transverse foramina of vertebrae?
a)C1 – C5 b)C2 – C4 c)C1 – C6 d)C1 – C7e)None
417.Ophthalmic artery anastomoses with branches from which artery?
a)Supratrochlear arteryb)Supraorbital arteryc)Dorsal nasal arteryd)A and C are correcte)All are correct
418.Which of these is NOT a branch of the thyrocervical trunk?
a)Transverse cervical arteryb)Inferior thyroid arteryc)Vertebral arteryd)Suprascapular arterye)All are correct
419.Between which muscles does the Vertebral artery run?
a)anterior & posterior scalene m.b)anterior scalene m. & longus colli m.c)anterior scalene m. & sternocleidomastoid m.d)posterior scalene m. & sternocleidomastoid m. e)None is correct
420.What muscle divide the Subclavian artery into three parts?
a)anterior scalene m. b)Sternocleidomastoid m. c)Stenothyroid m.d)Sternohyoid m. e)Omohyoid m.
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INFERIOR SURF of brain, Formed by: Posterior cerebral a Posterior communicating Internal carotid Anterior cerebral Anterior communicating arteries Important of collateral circulation if obstruction
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All are infrahyoid mucles. Thyrohyoid C1 via Hypoglossal Omohyoid, sternox2 is Ansa
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421.the superficial cervical lymph node lies along the course of :
422.What union in the cervical plexus do form the Ansa Cervicalis?
a)Superior root: C1 and C2 Inferior root: C2b)Superior root: C1 and C2 Inferior root C2 and C4c)Superior root: C1 Inferior root C3 and C4d)Superior root: C1 and C2 Inferior root: C2 and C3e)None of the above answers are correct
423.Which is the named branch of the External Carotid Artery?
a)Facial arteryb)Facial, lingual, occipital, posterior auricular, maxillary and superficial temporal arteriesc)Facial, lingual, occipital, posterior auricular, maxillary and superficial tempora, ascending pharyngeal and superior thyroid arteriesd)Maxillary and superficial tempora, ascending pharyngeal and superior thyroid arteriese)None of the above answers are correct
424.Superior deep cervical nodes lie in which triangle of the neck?
425.Retromandibular vein is formed by the a)maxilary vein and facia veinb)maxilary vein and superficial temporal veinc)superior opthalmic veind)posterior auricular veine)inferior ophthalmic vein
426.Which of the following is not related to vertebral artery?
433.Which of the following sentences about lymphatics is FALSE?
a)Deep cervical lymph nodes are related to the internal jugular vein.b)Superficial cervical lymph nodes are related to external jugular vein.c)Left jugular trunk empties into thoracic duct.d)Right jugular trunk receives lymph from deep cervical lymph nodes.e)Lymph from the middle ear drains into retromandibular lymph nodes.
434.What is false about the superficial temporal artery?a)Arises behind the neck of the mandibleb)Is a terminal branch of the external carotid arteryc)Ascends posterior to the external acoustic meatusd)Accompanies the auriculotemporal nervee)Gives rise to the transverse facial artery
435.Which of these does the tongue NOT drain lymph into?
Anterior communicating Anterior cerebral a Internal carotid a (divide ant and post cerebral a) Posterior cerebral a Posterior communicating a
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From Internal carotid in orbit.
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Bitch missed a "L" on temporal
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Superior root: C1 or C1-C2 (descendens hypoglossi) Inferior root: C2-C3 (descendens cervicalis)
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c)Muscles of pharynxd)Muscles of larynxe)Muscles of the tongue
437.CNV3 is related to which ganglion?a)Pterygopalatine ganglionb)Ciliary ganglionc)Otic gangliond)Submandibular ganglione)A and D are correct
438.Choose a FALSE statement concerning branches of the trigeminal nerve.
a)Maxillary n. CN V2 supply sensory innervation to the skin of the tip of the nose.b)All three branches ( CN V1, 2, 3) make meningeal branches.c)Maxillary n. CN V2 passes through foramen rotundum and makes up a part of pterygopalatine ganglion.d)Mandibular n. CN V3 is the only division of the CNV that conveys motor fibers.e)Ophthalmic n. CN V1 makes the afferent limb of the corneal blinking reflex.
439.Injury to the trigeminal nerve (CN V) can produce the following syndrome/ symptom:
a)Bell's palsyb)Loss of pupillary constrictionc)Loss of sneezing reflexd)Disturbance of articulatione)Dry cornea
440.Mediates the afferent limb of corneal reflex.a)Frontal nerve (CN V1)b)Facial nerve (CN VII)c)Lacrimal nerve (CN V1)d)Nasociliary nerve (V1)e)None of above mentioned.
a)Deep petrosal nerveb)Vidian nervec)Greater petrosal nerved)Vidian nerve and Deep petrosal nervee)None of the above
459.What is the ganglion of the trigeminal nerve CN V?a)Geniculate ganglionb)Otic ganglionc)Vestibular gangliond)Semilunar ganglione)none of the above answers are correct
460.What fiber does the trigeminal nerve CN V provide?
a)SVEb)SVAc)GVEd)SVE and GSAe)SVE and GVE
461.Which nerve synapse in the pterygopalatine ganglion?
a)Deep petrosal nerveb)Greater petrosal nervec)Vidian nerved)All of the above are correcte)None of the above
462.The infraorbital nerve arise from which division of the trigeminal nerve?
a)Maxillary V2b)Opthalmic V1c)Mandibular V3d)Maxillary V2 and Mandibular V3e)None
463.Which of these muscles are innervated by the Trigeminal nerve?
a)Superior Oblique mb)Tensor veli palatinic)Masseter md)Temporalis me)Temporalis m and Masseter m and Tensor Veli palatini
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Semilunar ganglion = Trigeminal ganglion. Simple as that
IN ORBIT! We have total 4. Otic, pterygoid, ciliary and submandibular. Ciliary is the only one in ORBIT!
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Parasympatethic: Oculomotor CN III Facial CN VII Glossopharyngeal CN IX Vagus CN X
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1- Trigemilar BUT NOT ant sup alveolar 2- Maxillary sinus CORRECT 3- teeth CORRECT 4- Hard palate <- from Greater palatine and nasopalatine 5- Gums CORRECT 6- Maxillary? wtf no skin!
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Rotundum is only pierced by Maxillary n CN V2
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From V2 to V1 Pterygoidpalatine ganglion -> Zygomatico temporal communication -> Lacrimal nerve -> Lacrimal gland
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Trigeminal nerve muscle innerv: M. of mastication tensor veli palatini tensor tympani mylohyoid digastic - anterior belly
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Ptosis - upper eyelid drop Miosis - dilator muscles of iris paralysed Enopthalmos - eye falls into orbit due to paralyzed smooth m Anhidrosis - cant sweat ALL REQUIRE SYMPATATHETIC
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from infraorbital foramen -logic
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Greater petrosal nerve - preganglionic parasymp -> Vidian nerve, which also has postgang symp = Vidian nerve has preganglionic fibers which synapse in pterygopalatine
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GSA - skin of face SVE - Muscle of mastication tensor veli palatini tensor tympani mylohyoid digastic - anterior belly