F+M reproductive parts and main hormones Flashcards
testes
produce sperm cells
seminiferous tubules
produce immature sperm cells
epididymis
matures and stores sperm cells in coiled tubules
vas deferens
carries sperm from the epididymis to its junction with the urethra
seminal vesicle
secretes fructose into semen to provide energy for the sperm
prostate gland
secretes an alkaline buffer into the semen to protect sperm from acidic vagina
cowper’s gland
secretes mucus rich fluids into the semen that may protect sperm from acids in the urethra
urethra
carries semen during ejaculation and carries urine from the bladder to the exterior of the body
penis
deposits sperm into the female reproductive system during ejaculation and contains the urethra
interstitial cell
where testosterone is produced, found in the testes surrounding the seminiferous tubules
Testosterone
produced by interstitial cells, stimulates spermatogenesis, promotes and regulates the development of secondary sexual characteristics, associated with sex drive
follicle stimulating hormone (FSH)
MALE
produced by anterior pituitary gland, stimulates the production of sperm cells in the seminiferous tubules
Luteinizing hormone (LH)
MALE
produced by the anterior pituitary gland, promotes the production of testosterone by the interstitial cells
gonadotropic releasing hormone
produced by hypothalamus, stimulates the secretion of FSH and LH
ovaries
produce estrogen and progesterone, site of ovum development and ovulation