The male reproductive system is responsible for producing, transporting and maintaining viable sperm. It also produces the male sex hormone, which regulates the development of bodily characteristics of the adult male.
女性生殖系统合成、运输卵子,滋养被精子受精的卵子并从人体中消除未被受精的卵子,提供胚胎发育的地方以及滋养新生儿。