Which of the following are nerves of the posterior division of the brachial plexus
A)radial nerve
B)axillary nerve
C)musculocutaneous nerve
D)ulnar nerve
E)both radial and axillary nerves

Question

Quizplus · Accepted Answer

The posterior division of the brachial plexus gives rise to the radial and axillary nerves. The musculocutaneous nerve arises from the lateral cord of the brachial plexus, and the ulnar nerve arises from the medial cord. Therefore, the nerves of the posterior division are the radial and axillary nerves, which are both present in choice E.

Which of the Following Are Nerves of the Posterior Division