ANAT-321 demonstrator lab: review lab 3 & 4
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ANAT 321NEUROANATOMY LAB
REVIEW
LABORATORY 3 & 4
Cerebral Vasculature
Posterior communicating artery
Cerebral Vasculature
Superior cerebellar artery
Anterior inferior cerebellar artery
Vertebral artery
Posterior cerebral artery
REVIEW: LAB 3 & 4
• Identify:– Anterior
communicating artery – internal carotid artery– Middle cerebral artery
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 3 & 4
• Identify:– Anterior
communicating artery – internal carotid artery– Middle cerebral artery
Courtesy of Digital Anatomist Project at Univ. of Washington
Cerebral Vasculature
Posterior communicating artery
Cerebral Vasculature
Superior cerebellar artery
Anterior inferior cerebellar artery
Internal carotid artery
Vertebral arteries
Posterior inferior cerebellar artery
Middle cerebral artery
Anterior cerebral artery
Posterior cerebral artery
Meninges
Name the 3 layers of the meninges
- Dura mater
- Arachnoid mater
- Pia mater
Meninges
Identify:
- Dura mater
- Arachnoid mater
Meninges
Identify:
- Dura mater
- Arachnoid mater
Meninges
Identify:
- Sagittal sinus
- Dura mater
- Arachnoid mater
Meninges
Identify:
- Sagittal sinus
- Dura mater
- Arachnoid mater
Meninges
Meninges
Arachnoid granulations
Arachnoid mater
Meninges CSF production review
HEMISPHERESSAGITTAL VIEW
Courtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESSAGITTAL VIEW
Calcarine fissure
Parieto-occipital fissure
cuneus
Lingual gyrus
Cingulate gyrus
uncus
Parahippocampal gyrusCourtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESLATERAL VIEW
Courtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESLATERAL VIEW
Lateral sulcusTemporal
lobe
Frontal lobe
Pre-occipital notch
Parieto-occipital fissure
Central sulcus
Occipital lobe
Parietal lobe
Courtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESLATERAL VIEW
Courtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESLATERAL VIEW
Central sulcus
Inferior temporal gyrus
superior temporal gyrus
middle temporal gyrus
Post central gyrus
precentral gyrus
Lateral sulcus
inferior frontal gyrus
middle frontal gyrus
Superior frontal gyrus
superior parietal lobule
Inferior parietal lobule
Courtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESLATERAL VIEW
• Locate Heschl’s gyrus
Courtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESLATERAL VIEW • Locate frontal and parietal
opercula
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 3 & 4
• What sulcus separates the frontal and temporal lobes?
• Answer– The lateral sulcus
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 3 & 4
• What gyrus lies inferior to the calcarine sulcus?
• Answer– The lingual gyrus
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 3 &4
• What structures comprise the basal ganglia?
Caudate nucleus
Putamen (lateral)
Globus pallidus (medial)
anterior
posterior
HEMISPHERESHORIZONTAL SECTIONS
Courtesy of Digital Anatomist Project at Univ. of Washington
Caudate nucleus
Lateral ventricles
Corpus callosum
anterior
posterior
Thalamus
Corpus callosum
fornix
Septum pellucidum
Internal capsule
Extreme capsule
External capsule
Claustrum
insula Putamen
Anterior limb
genu
Posterior limb
HEMISPHERESHORIZONTAL SECTIONS
Courtesy of Digital Anatomist Project at Univ. of Washington
anterior
posterior
BASAL GANGLIAHORIZONTAL SECTIONS
anterior
posterior
Fornix
Internal capsule
Posterior limbinsula
Anterior limb
HEMISPHERESHORIZONTAL SECTIONS
Septum pellucidum
Caudate nucleus
Corpus callosum
anterior
posterior
HEMISPHERESHORIZONTAL SECTIONS
Lateral ventricles
Corpus callosum
Thalamus
Septum pellucidum
anterior
posterior
Insula anterior limb
posterior limb
genu
Caudate nucleus
Putamen
Internal capsule
HEMISPHERESHORIZONTAL SECTIONS
fornix
HEMISPHERESCORONAL SECTIONS
Courtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESCORONAL SECTIONS
Caudate nucleus
putamen
Internal capsule
External capsule
extreme capsule
clastrum
insula
Globus pallidus
Lateral ventricleSeptum pellucidum
fornix
hypothalamus
3rd ventricle
HEMISPHERESCORONAL SECTIONS
Courtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESCORONAL SECTIONS
Caudate nucleus
Putamen
Internal capsule
External capsule
Extreme capsule
ClastrumInsula
Globus pallidus
Lateral ventricle (body)
Septum pellucidum
3rd ventriclehippocampusLateral ventricle
Corpus callosum
Caudate nucleus (tail)
Fornix
Thalamus
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 3 & 4
• Identify:– Globus pallidus– Putamen– Third ventricle
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 3 & 4
• Identify:– Globus pallidus– Putamen– Third ventricle
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 4
• What structures does the posterior limb of the internal capsule separate?
• Answer: – The thalamus and
globus pallidus
Courtesy of Digital Anatomist Project at Univ. of Washington
QUIZ
E
B
C
D
A
Answer Key
– A: corpus callosum– B: extreme capsule– C: globus pallidus– D: claustrum– E: caudate nucleus
A
B
C
D
E
Answer Key
– A: lateral ventricle– B: fornix– C: posterior limb of internal capsule– D: caudate nucleus– E: insula
A
B
C
D
E
Courtesy of Digital Anatomist Project at Univ. of Washington
Answer Key
– A: anterior communicating artery– B: posterior communicating artery– C: superior cerebellar artery– D: vertebral artery– E: anterior cerebral artery
A
B C
D
E
Courtesy of Digital Anatomist Project at Univ. of Washington
Answer Key
– A: cingulate gyrus – B: fornix– C: parahippocampal gyrus– D: cuneus– E: parieto-occipital fissure
A
B
C
D
E
Courtesy of Digital Anatomist Project at Univ. of Washington
Answer Key
– A: internal carotid artery– B: superior cerebellar artery– C: posterior inferior cerebellar artery– D: superior cerebellar artery – E: vertebral artery
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