The channel or tube that carries sperm and urine through the penis out of the male body, but never at the same time.

A pouch-like structure that hangs outside the male reproductive system that contains the testicles and epididymis.

A set of coiled tubes, one for each testicle that connects to the vas deferens. It is part of the duct system of the male reproductive organs.

Hormone produced in the male that causes guys to develop deeper voices, bigger muscles, body and facial hair and produce sperm.

Two oval shaped organs that produce and store millions of sperm cells and produce hormones.

The male reproductive organ. It deposits sperm and rids the body of urine. Made of two parts, the shaft which is the main part and the glans is the tip or head.

The release of 200-500 million sperm from the male reproductive system upon arousal.

A fluid that contains sperm.

A muscular tube that passes upward alongside the testicles and transports a sperm containing fluid.

Accessory gland that lubricates the duct system and nourishes the sperm.

Accessory gland that nourishes sperm and is a common site for cancer in older males.

A fold of skin at the end of the penis that covers the glans.

 Surgery that removes the foreskin at the end of the penis that covers the glans.

A whitish fluid that carries and nourishes sperm.