what nerve are in the anus
The perineal nerve is a branch of the pudendal nerve and serves the external genitalia of both sexes as well as the perineal area, which is the space between the scrotum and the anus in men, and between the vagina and the anus in women.amage to the perineal nerve may cause decreased sexual sensation. Problems with the perineal nerve may cause incontinence in people of all ages, including the elderly. In women, the perineum is located between the anus and vagina.