Reproductive systems Flashcards
1
Q
Male
A
GnRH (hypothalmus)—> FSH+LH (anterior pituitary) —> testosterone + sperm
*negative feedback loop - testosterone/inhibin taken up by anterior, prevents cycle
2
Q
Female
A
GnRH (hypothalmus)—> FSH+LH (anterior pituitary) —> estradiol (follicle) —> spike in LH, triggers ovulation —> follicle becomes corpus luteum —> CL produces progesterone —> progesterone inhibits hypothalmus
3
Q
lack of progesterone
A
causes uterine wall to shed
pregnancy can continue progesterone production to prevent cycle