When stimulated, it can give intense pleasure in some men. It provides the right temperature for sperm maturation can take place. When stimulated with hands or mouth during intercourse, it can provide intense pleasure for some men. The specific part of the testes where the sperm are produced. Can carry either an an X sex chromosome, which would make a female baby, or a Y chromosome, which would make a male baby.
Men determine the sex of the baby.
The male reproductive organ, located outside the body, where sperm are formed. The plural is testicles or testis. The male sex hormone responsible for male sexual characteristics such as voice deepening, body hair patterns. The master gland of the body. It must be working properly or your body doesn't.