Nerve supply to the perineum is: (A) Pudendal nerve, (B) Inferior rectal nerve, (C) Pelvic splanchnic nerves, (D) Hypogastric plexus
Answer is A. Pudendal nerve, its course through the lesser sciatic foramen, and branches, including inferior anal at bottom right. The superficial branches of the internal pudendal aery. The perineal nerve is a nerve arising from the pudendal nerve that supplies the perineum. Ref - BDC 6e vol2 pg363