The sciatic nerve is the major nerve that innervates the extensor muscles of the leg, particularly the tibialis anterior muscle. It is a large nerve that branches into the common fibular nerve and the tibial nerve, both of which supply various muscles in the leg.
The testicular nerve and the nerve to the cremaster innervate the vas deferens in the spermatic cord.
The nerve that innervates the abductor pollicis brevis in most people is the median nerve.
The cranial nerve that innervates the ear is the vestibulocochlear nerve (CN VIII). It has two branches: the vestibular nerve that controls balance and the cochlear nerve that controls hearing.
OBTURATOR
The vestibulocochlear nerve innervates the ear.
great sciatic nerve
hypoglossal nerve
Sensory
Cranial Nerve V
The major nerves that serve the anterior thigh are the femoral nerve and the obturator nerve. The femoral nerve innervates the quadriceps muscles, while the obturator nerve innervates the adductor muscles of the thigh.
The Vagus Nerve.