Question

question 11
the plexus from which the posterior tibial nerve arises:
a lumbosacral
b brachial
c cervical
d axillary

Explanation:

The posterior tibial nerve is a major nerve in the lower limb. The lumbosacral plexus is responsible for innervating the lower limb. The brachial plexus innervates the upper limb, the cervical plexus mainly innervates the neck and some areas of the head and shoulders, and the axillary nerve is a branch of the brachial plexus that innervates the shoulder joint.

Answer:

A. lumbosacral