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Illustrated Anatomy of the Head and Neck (Revised) 5th Edition By Margaret J. Fehrenbach, RDH, MS and Susan W. Herring, PhD 9780323396349 Chapter 1-12 Complete Guide . $17.99   Add to cart

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Illustrated Anatomy of the Head and Neck (Revised) 5th Edition By Margaret J. Fehrenbach, RDH, MS and Susan W. Herring, PhD 9780323396349 Chapter 1-12 Complete Guide .

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Illustrated Anatomy of the Head and Neck (Revised) 5th Edition By Margaret J. Fehrenbach, RDH, MS and Susan W. Herring, PhD 9780323396349 Chapter 1-12 Complete Guide .

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  • August 22, 2024
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Test Bank For Illustrated Anatomy of the Head and Neck
(Revised) 5th Edition By Margaret J. Fehrenbach, RDH, MS and
Susan W. Herring, PhD 9780323396349 Chapter 1-12 Complete
Guide .

What are the muscles of the head? - ANSWER: Pharynx, mastication, facial expression, neck, the floor
of the mouth, tongue, and soft palate

Major Muscles of facial expression - ANSWER: Orbicularis oris, buccinator, mentalis, and zygomatic
major

Muscles of the floor of the mouth - ANSWER: Digastric, mylohyoid, stylohyoid, and geniohyoid

Muscles of the Neck - ANSWER: Sternocleidomastoid and Trapezius

Muscles of the Tongue - ANSWER: Intrinsic and Extrinsic

Sternocleidomastoid - ANSWER: Divides neck region into anterior and posterior cervical triangles;
serves as a landmark of neck during extraoral examination

Trapezius - ANSWER: Lifts clavicle and scapula (shoulder blade), as when shoulders are shrugged

Orbicularis oris - ANSWER: Closes and puckers lips; aids in chewing and speaking by pressing lips
against teeth

Buccinator - ANSWER: Compresses cheeks against teeth and retracts angle of mouth

Mentalis - ANSWER: Raises and wrinkles skin of chin and pushes up lower lip

Zygomatic major - ANSWER: Draws angles of mouth upward and backward, as in laughing

Muscles of the Soft Palate - ANSWER: Palatoglossus and palatophyaryngeus

Muscles of Mastication - ANSWER: Temporal, Masseter, internal (medial) pterygoid, and external
(lateral) pterygoid

Temporal - ANSWER: Raises Mandible and closes jaws

Masseter - ANSWER: Lower border of the zygomatic arch; raises Mandible and closes jaw

Internal (medial) pterygoid - ANSWER: Closes jaw

External (lateral) pterygoid - ANSWER: Depresses Mandible to open jaw

Mylohyoid - ANSWER: Forms floor of mouth; elevates tongue and depresses jaw

Digastric - ANSWER: Anterior belly: lower border of Mandible
Posterior belly: mastoid process of temporal bone

Stylohyoid - ANSWER: Assists in swallowing by raising hyoid bone

Geniohyoid - ANSWER: Draws tongue and hyoid bone forward

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