The flexor muscles in the anterior arm (biceps brachii and brachialis) are innervated by what nerve?
A) ulnar
B) musculocutaneous
C) median
D) radial

Question

Quizplus · Accepted Answer

The musculocutaneous nerve is responsible for innervating the biceps brachii and brachialis muscles in the anterior arm. The ulnar nerve innervates muscles in the forearm and hand, the median nerve innervates the muscles in the anterior forearm and some muscles in the hand, and the radial nerve innervates the muscles in the posterior arm and forearm.

The Flexor Muscles in the Anterior Arm (Biceps Brachii and Brachialis)