Male Fertility November 7, at 6: Review provided by VeriMed Healthcare Network. The rigidity of the erect penis makes it easier to insert into the female's vagina during sexual intercourse. This article explores the micro world of sperm production and the key factors that affect proper sperm development. Fat soluble antioxidant Vitamin C:
All other values are those given in the review.
Bio 101: How Sperm are Made
But if it only takes one sperm and one egg to meet and create a baby, then why do men produce such a whopping number of sperm? Testicles testes — The testes are oval organs about the size of very large olives that lie in the scrotum, secured at either end by a structure called the spermatic cord. After it is fully developed, it is released from the nurse cells and sent into a long tube, called the epididymis, where it learns to swim and is stored until it is ejaculated out of the body. Whether decreasing testicular function contributes to such symptoms as fatigue, weakness, depression or impotence often remains uncertain. In the epididymis they finish maturing, learn to swim and are stored until they are ejaculated out of the body.