male reproduction Flashcards
athletes taking testosterone causes a decrease in
GnRh, FSH, LH
* decerased sperm production
rotue for sperm
- testes
- epididymis
- vas deferens
- urethra
seminal vesicles
add fructose
energy for sperm
prostate gland
add alkaline fluid
neutralize acidic vagina
sertoli cell role
nuturing role for person
sertoli cell releases
inhibin, androgen binding protein
androgen binding protein
binds testosterone
high levels of testosterone in testes
spermatogonium
immature sperm
leydig cells release
testosteron
what stimulates leydig cells
LH
what stimualtes sertoli cells
FSH
spermatozoa
mature sperm
how many spermatozoa form from each primary spermatocyte
4
when does mitosis occur in spermatogenesis
before birth, after puberty –> death
when does meiosis occur in spermatogenesis
after puberty –> death