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13:18 Ch 27 V - Sperm and Testosterone Ch 27 V - Sperm and Testosterone	Ch 27 V - Sperm and Testosterone Ch 27 objectives 10-11. testosterone spermatogenesis sperm cells chromosomes production testes organs things brain puberty process levels fsh pituitary decrease cell level point lot From Ashlee Tietje 19 plays 0
07:46 Ch 27 II - Testes and Ductus Deferens Ch 27 II - Testes and Ductus Deferens	Ch 27 II - Testes and Ductus Deferens Ch 27 objectives 4-5. sperm epididymis testis testes body deferens duct tubules septa cord ductus bit rectus control vesicle picture deference tubes guys lobule From Ashlee Tietje 121 plays 0
05:24 Ch 27 I - Intro to the Reproductive System Ch 27 I - Intro to the Reproductive System	Ch 27 I - Intro to the Reproductive System Ch 27 objectives 1-3. body hormones sperm glands gland organs accessory gonads bladder urethra epididymis cavity ducts testes corpus bobo prostate thing ductus exterior From Ashlee Tietje 7 plays 0

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