结果1 题目Question 2:Draw a labeled diagram of male reproductive system. 相关知识点: 试题来源: 解析 Ureter Urinary bladder Seminal vesicle Prostate Vas deferens Bulbourethral gland -Spermduct Testis penis The male reproductive system 反馈 收藏 ...
originates in the sacral spinal cord (s2 to s4) and innervates the perineum, the external genitalia, the external anal sphincter and the external urethral sphincter. It has three major branches: the perineal nerve, inferior anal nerves, and the dorsal nerve of penis or clitoris.Gluteal Region...