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Head and Neck Anatomy Yang Chai, D.D.S., Ph.D. George and MaryLou Boone Professor Course Director Ostrow School of Dentistry USC
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Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai [email protected] Dr. Rizkalla Zakhary [email protected] Dr. Yau-Shi Lin Teaching Assistants Keck

Jun 04, 2020

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Page 1: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Head and Neck Anatomy

Yang Chai, D.D.S., Ph.D.

George and MaryLou Boone Professor

Course Director

Ostrow School of Dentistry USC

Page 3: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Anatomy Lab access code: 11111

Start-11111-lower right key

Authorized people only

Page 4: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Presentation materials:

www.ccmb.usc.edu (teaching resources)

Check-lists for midterm and final

examinations

Page 5: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 6: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 7: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Intra-

oral

I&D

Page 8: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

I&D

Page 9: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 10: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 11: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 12: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 13: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 14: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 15: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 16: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 17: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 18: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 19: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 20: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Anatomy of the Maxilla

Page 21: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Maxillary Sinus

Page 22: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Alignment of posterior implants

Page 23: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Alignment of posterior implants

Page 24: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Important Anatomy for the Posterior Mandible

Lingual Nerve Submandibular Fossa Mandibular Canal Mental Foramen

Page 25: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Anatomy of the Posterior

Mandible

Submandibular (submylohyoid) fossa

Mylohyoid shelf

Page 26: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Neck Anatomy

Page 27: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 28: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 29: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Boundaries of the Neck

•Anterior Aspect:

Superior: Inferior border of the mandible

Inferior: Superior surface of the

manubrium and clavicle

•Posterior Aspect:

Superior: Superior nuchal line

Inferior: Horizontal line between C7 and

T1

Page 30: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 31: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Platysma

Covers mainly anterior aspect of the neck.

Origin: deltoid and pectoralis fasciae.

Insertion: inferior border of mandible and

skin as well as hypodermis in this region.

Function: assist depression the lower lip and

corner of mouth.

Innervation: cervical br. of facial N. (VII).

Page 32: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 33: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 34: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 35: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 36: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Sensory Innervation of Neck

Ventral primary rami of C1, C2, C3, and

most C4 form the cervical plexus.

Front of neck:

1. Great aruicular N. (C2 & C3)

2. Transverse cervical N. (C2 & C3)

3. Supra clavicular N. (C2 & C4)

a. Anterior (medial)

b. Middle (intermediate)

c. Posterior (lateral)

Page 37: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 38: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 39: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 40: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 41: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Posterior Aspect of Neck

Greater occipital N. (C2)

Third occipital N. (C3)

C4 and C5

Page 42: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 43: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Ansa Cervicalis

Two roots (formed by C1, C2, and C3)

Superior root (travels with CN XII)

Inferior root (from cervical region)

Function: Motor innervation of

infrahyoid muscles

Page 44: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 45: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Accessory N. (spinal accessory N.)

Two components of fibers

1. Cranial root

2. Spinal root

Function: motor innervation of

1. Sternocleidomastoid muscle (SCM)

2. Trapezius muscle

Page 46: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 47: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Phrenic N.

(C3, C4, and C5)

Motor: Diaphragm

Sensory: Mediastinal pleura and

pericardium of the heart

Page 48: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 49: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Anterior Triangle of Neck

Boundaries:

Superior: Inferior border of mandible

Posterior: Anterior border of SCM

Anterior: Midline of the neck

Page 50: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 51: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Subdivisions of Anterior Tri. 1. Muscular Triangle

Boundaries:

Superior: Superior belly of omohyoid

Inferior: Anterior border of SCM

Anterior: Midline

Contents:

a. sternohyoid (ansa)

b. sternothyroid (ansa)

c. thyrohyoid (C1 via CN XII)

d. omohyoid (ansa)

Page 52: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 53: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Continued:

2. Carotid Triangle

Boundaries:

Superior: Posterior belly of digastric

muscle

Inferior: Superior belly of omohyoid

Posterior: Anterior border of SCM

Page 54: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Continued:

Contents:

a. common carotid (carotid sinus-BP

regulator/IX)

internal (carotid body-Chemoreceptor/IX

& X)

external carotid artery

b. internal jugular vein

c. vagus N (CN X)

d. ansa cervicalis

Page 55: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 56: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 57: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 58: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Continued:

3. Submandibular Triangle

Boundaries:

Superior: Inferior border of mandible

Anterior: Anterior belly of digastric muscle

Posterior: Posterior belly of digastric muscle

Contents:

a. SMG (submandibular gland)

b. lymph nodes (submandibular group)

c. facial artery

d. facial vein

Page 59: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Continued:

4. Submental Triangle

Boundaries:

Lateral: both anterior bellies of digastric

muscle

Inferior: hyoid bones

Page 60: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 61: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 62: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 63: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 64: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 65: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Branches of External

Carotid Artery

1. Superior thyroid AA.

a. infrahyoid

b. sternocleidomastoid

c. superior laryngeal

d. cricothyroid

e. terminal branches to thryoid gland

Page 66: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Continued:

2. Ascending pharyngeal AA.

a. pharyngeal

b. meningeal

c. inferior tympanic (to tympanic

cavity)

3. Lingual AA.

travels deep to hypoglossal nerve (CN

XII) to the muscles of tongue.

4. Facial AA.

Page 67: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

5. Ascending palatine AA.

Supplies muscles in the

a. superior pharynx (superior constrictor)

b. soft palate

c. tonsils

d. auditory tube

6. Occipital AA.

7. Posterior auricular AA.

8. Maxillary AA.

9. Superficial temporal AA.

Page 68: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 69: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 70: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 71: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Common

facial vein

Page 72: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 73: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 74: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 75: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 76: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 77: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 78: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 79: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 80: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck

Cervical Fasciae

A. Superficial

1. Superficial cervical fascia

B. Deep

1. External (investing) fascia

2. Middle cervical fascia

3. Cervical visceral fascia

4. Alar fascia

5. Carotid sheath

6. Prevertebral fascia

Page 81: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 82: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 83: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck
Page 84: Head and Neck Anatomy - USC · 2016-06-27 · Head and Neck Anatomy Faculty Dr. Yang Chai ychai@usc.edu Dr. Rizkalla Zakhary zakhary@usc.edu Dr. Yau-Shi Lin Teaching Assistants Keck