An interactive Flash diagram of the male genital anatomy. In everyone’s body, the urinary system and sex organs (genitals) are linked, located close together and related during development: together they’re referred to as the urogenital or genito-urinary system. Alongside the urinary system are the adrenal glands, testes, spermatic ducts, and penis—roll-over different segments of the diagram to learn about their specific functions and locations.