The male sexual organs include the penis, testicles and prostate gland. The male sex hormones are also important for a man’s sexuality and sex life. The penis is partly inside and partly outside the ...

The testes, also known as testicles, are the primary male reproductive organs. They are responsible for producing sperm and ...

Human reproduction requires both male and female gametes. Gametes are special sex cells that contain the genetic information necessary to create a new life. Men produce millions of gametes called ...

Male and female reproductive systems allow human reproduction. Fertilisation occurs when a sperm and egg join to form an embryo. An embryo develops into an unborn baby in the uterus during pregnancy.

A dioxin toxin contained in the herbicide Agent Orange affects male reproductive health by limiting the growth of the prostate gland and lowering testosterone levels. A dioxin toxin contained in the ...