LAB EXAM
Buccinator: - ANSWERS-A. Is located deep within the cheek
B. Compresses the cheek when chewing
C. Elevates and protrudes the lips
D. Is located superficially
E. A&B
F. C&D
The answer is a and b
Identify the muscle and innervation (include specific branch) in the
picture above, specified by the lab instructor.
(The arrow is pointing to the side of the temple) - ANSWERS-The
temporalis muscle and its innervation is the trigeminal nerve.
Identify the muscle and innervation in the picture above, specified by
arrow and the lab instructor.
( The arrow is pointing to the side of the neck) - ANSWERS-The
Sternocleidomastoid muscle and its innervation is the accessory nerve.
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, BIOD 151 MODULE 5 LATEST
LAB EXAM
Identify the muscle and insertion point in the picture above, specified by
the arrow and the lab instructor. - ANSWERS-Sternocleidomastoid
insertion on the mastoid process
Identify the muscle and its action in the picture above, specified by the
arrow and the lab instructor's black pointer. (Dissection of the anterior
neck) - ANSWERS-SternothyroidAction: Depresses larynx
Which of the following is false concerning the scalenes: - ANSWERS-
A. Innerved by the cervical plexus
B. Are deep to the platysma
C. Unilaterally perform ipsilateral rotation False, scalenes perform
ipsilateral flexion, contralateral rotation
D. Are accessory muscles in breathing
E. A&D
F. B&C
The answer is c
Which of the following is true concerning the muscles of the abdominal
wall? - ANSWERS-C. The transverse fibers run horizontally
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