Compléter Male Reproductive SystemVersion en ligne Vocabulary words for the male reproductive system par Lynn Johnson 1 Scrotum Seminal Penis Semen Bladder Prostate Deferens Urine Testes Cowper's Sperm Vas Urethra Vesicle Epididymis cells are produced in the glands called . These glands are protected by a sac called the . The stores the sperm cells until they have matured . From here , the sperm cells then travel in a large tube called the . Along the way , the sperm cells will pick up fluid from 3 glands ; , ( which is the most common site for cancer in men ) , and . The fluid along with the sperm cell is called . The Semen is then released from the male reproductive organ known as the . The is the tube that runs down the center of the penis that carries out the semen and also that is stored in the .