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