1. The main organ of the male reproductive system that produces sperm cells. 2. A thin muscular tube that transports the sperm from the epididymis to the urethra. 3. The passageway for the elimination of urine and semen 4. It is the tube that carries semen and urine out of the penis. 5. It is a tube where sperm is stored before it transported to the vas deferens. Scrotum Urethra Testes Semen Vas deferens Penis Epididymis