Which nerve is the most posterior nerve of the brachial plexus?

A) ulnar nerve
B) radial nerve
C) brachial nerve
D) median nerve


A
Explanation:
B) Note the ulnar nerve, labeled "A," is the most posterior nerve of the brachial plexus. Moving anteriorly from the ulnar nerve is the median nerve (B), the radial nerve (C), and the musculocutaneous nerve (D).

C) Note the ulnar nerve, labeled "A," is the most posterior nerve of the brachial plexus. Moving anteriorly from the ulnar nerve is the median nerve (B), the radial nerve (C), and the musculocutaneous nerve (D).

D) Note the ulnar nerve, labeled "A," is the most posterior nerve of the brachial plexus. Moving anteriorly from the ulnar nerve is the median nerve (B), the radial nerve (C), and the musculocutaneous nerve (D).

Anatomy & Physiology

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