luteal phase menstrual cycle Flashcards
1
Q
what happens once ovum has been released
A
follicle develop into corpus luteum
2
Q
what does the corpus luteum secrete
A
progesterone
3
Q
what does progesterone do
A
it promotes further development and vascularisation of endometrium preparing it for implantation if fertilisation has occurred
4
Q
what does progesterone inhibit
A
it inhibits the release of LH from the pituitary glad so it’s level decreases
5
Q
what causes corpus luteum to degenerate
A
lack of LH
6
Q
degenerating corpus luteum causes ?
A
reduces progesterone levels and triggers menstruation
