Question

question 4
the plexus from which the axillary nerve arises:
a lumbar
b cervical
c sacral
d brachial

Explanation:

The brachial plexus is a network of nerves formed by the anterior rami of the lower four cervical nerves (C5 - C8) and the first thoracic nerve (T1). The axillary nerve is one of the major branches of the brachial plexus. The lumbar plexus gives rise to nerves like the femoral nerve. The cervical plexus gives rise to nerves such as the phrenic nerve. The sacral plexus gives rise to nerves like the sciatic nerve.

Answer:

D. brachial