Anatomy of the Testes. Most males are born with two testes (testicles). These are soft, egg-shaped organs located inside the scrotum. One testicle is referred to as a testis.

People with male reproductive anatomy usually have two testicles (testes), commonly called balls. The function of testicles is to produce sperm and testosterone, which is a male sex hormone. These ...

Read on to learn more about the function and anatomy of the external and internal male reproductive organs. Health Conditions ... The external organs include the testes, the penis, the scrotum and ...