Matching Pairs male reproductive structure fxOnline version Male reproductive structure functions by Elisha Cohen 1 coiled tube that sits on the top of the testes where the sperm go to mature. 2 male sex gland/ gonad. makes the sperm and the testosterone (hormones) 3 tube that carries semen and urine out of the male body. 4 gland that secretes alkaline (basic) fluids that are added to the semen to neutralize the acidity of the female reproductive system 5 the tube that carries the sperm out of the epididymis and into the abdominal cavity 6 organ that deposits the sperm in the female 7 external pouch that carries the testes and can raise and lower them to regulate temperature. 8 a network of tubules located in each of the testes that are the site of meiosis to create the sperm. 9 lies between the bladder and the rectum and produces fluid that is rich in sugars that the sperm use for energy vas deferens seminiferous tubules urethra seminal vesicle epydidymis testes penis scrotum/scrotal sac prostate gland