Male internal sex organs

They consist of the testes, the production site of the spermatozoa, the epididymis, the vas deferens, the seminal vesicles and the prostate gland. They are used to seed production, seed storage and seed management and provide important secretions. Testis, epididymis and vas deferens form part of a joint protrusion of the abdominal wall, scrotum.

Testicle (testis) and epididymis (epididymis):

In each testis with seminiferous lobules are numerous, from which emerge in adolescence from the existing primordial germ cells mature sperm.

They are also for the formation of hormones, testosterone, responsible, they emit directly into the bloodstream (endocrine function), and just for the sperm, which are delivered through the urinary tube sperm to the outside (exocrine function).

The epididymis consists of a broad, blunt head, a thin body and a powerful tail. The latter goes beyond a bend in the vas deferens. The epididymis above and behind the testicles. They take in the immature gametes from the testis and save them on to ejaculation. During this time of the mature sperm.