The penis is surely an intromittent organ used to transfer sperm into the female genital tract for likely fertilization and, in the situation of placentals, also for the excretion of urine. The testicles are two gonads that deliver sperm by meiotic division of germ cells throughout the seminiferous tubules,[1] https://kontol43221.blogspothub.com/26323676/top-latest-five-hijab-urban-news