Matching Pairs Male ReproOnline version Male repro anatomy and functions by Ashlin Kendrick 1 Seminal vesicles 2 FSH 3 Sheath 4 Testicles 5 Urinary bladder 6 Prostate gland 7 LH 8 Urethra 9 Retractor muscle 10 GnRH 11 Vas deferens 12 Cowper's (bulbourethral) gland 13 Scrotum 14 Penis 15 Sigmoid flexure 16 Epididymis 17 Androgens produce sperm and hormones associated with reproduction stores urine; has no reproductive function produce seminal fluid that transports and protects the sperm extends the penis outside the body during mating deposits semen in the female reproductive tract and excretes urine from the body pulls the penis back into the body transports sperm from the epididymis to the urethra affects the tubules in the testicles, causing them to produce sperm. causes the interstitial cells in the testicles to secrete androgens carries testicles and regulates their temperature stimulates the anterior pituitary gland in the brain to release both FSH and LH, which are essential to reproduction. nourishes the sperm with a thick, milky fluid releases fluid into urethra to cleanse and neutralize it to allow sperm to survive in it stores, concentrates, and transports sperm carries sperm and urine to the penis Stimulate the development, growth, and activity of reproductive parts; trigger puberty, trigger the development of male secondary sex characteristics, and also function in the production of sperm covers and protects the penis when it is relaxed
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