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Anatomy & Physiology

Study Pack

Set 23 Muscles Of The Chest Shoulder And Upper Limb

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Question 1

(Multiple Choice)

Free
Due to its name and position in the forearm (posterior medial side of the forearm), the actions of the extensor carpi ulnaris are most likely to

A)flex the wrist and abduct the thumb.
B)flex the wrist and adduct the hand.
C)flex the wrist and abduct the hand.
D)extend the wrist and abduct the hand.
E)extend the wrist and adduct the hand.

Answer

Question 2

(Multiple Choice)

Free
Which of the following is NOT true of the biceps brachii muscle?

A)It is innervated by the musculocutaneous nerve.
B)It flexes the elbow, and also supinates the forearm and hand
C)The name of the muscle implies that it has 2 origins.
D)It inserts on the olecranon process of the ulna.
E)All of these are true of the biceps brachii muscle.

Answer

Question 3

(True False)

Free
All muscles cross only one joint.

Answer