Urosjärjestelmän
Urosjärjestelmän, also known as the male reproductive system, is a complex biological system responsible for sexual reproduction in males. It comprises several organs that work together to produce, store, and deliver sperm, the male gametes. Key components include the testes, which produce sperm and testosterone, the primary male sex hormone. The testes are located within the scrotum, a sac of skin that regulates their temperature for optimal sperm production.
Sperm mature and are stored in the epididymis, a coiled tube attached to the testes. During ejaculation,