Urinary bladder Prostate gland Produces part of semen Vas deferens Passage way for sperm Urethra Passageway for sperm and urine Penis Deposits sperm in vagina Seminal vesicles Produces part of semen Rectum Epididymis Storage for sperm Testes Produce sperm Scrotum Keeps testes cool for proper sperm development 1 Human sperm 2 Testosterone Deeper voice as vocal cords lengthen Increase in muscle mass Growth of underarm, pubic and chest hair 3
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