The ________ nerve, which is formed by the ventral rami of S2-S4, innervates muscles of the perineum, including the urethral sphincter muscles.
A) pudendal
B) posterior femoral cutaneous
C) sciatic
D) inferior gluteal
E) superior gluteal

Question

Quizplus · Accepted Answer

The pudendal nerve originates from the ventral rami of S2-S4 and innervates the perineum, including the urethral sphincter muscles. The posterior femoral cutaneous nerve supplies sensory innervation to the posterior thigh, while the sciatic nerve innervates the posterior thigh and leg. The inferior and superior gluteal nerves supply motor innervation to the gluteal muscles.

The ________ Nerve, Which Is Formed by the Ventral Rami