Menstrual Cycle Flashcards
site of hypothalamic-pituitary cycle
CNS and anterior pituitary area
trigger of hc-pituitary cycle
low estrogen and progesterone
organs involved in h-p cycle
hypothalamus and APG
phases in h-p cycle
follicular and luteal
what h-p cycle phase is the release of folllicle stimulating hormone with increased graffian follicles and estrogen
follicular phase (day 1-12/13)
what h-p cycle phase is the release of luteinizing hormone that causes increased progesterone
luteal phase (day 13-28)
site of ovarian cycle
adnexa (internal reproductive part)
trigger of ovarian cycle
low levels of estrogen and progesterone;
recession of the corpus luteum
3 organs involved in ovarian cycle
ovaries
fallopian tube
uterus
3 phases in ovarian cycle
pre-ovulatory
ovulatory
post-ovulatory
what phase in ovarian cycle:
1-30 immature graafian follicles start to mature due to FSH and estrogen
pre-ovulatory (day 1-12/13)
what phase in ovarian cycle:
surge of LH influences one or more than one ovum to be released
ovulatory (day 14)
what day does ovulation occur
day 14
what phase in ovarian cycle:
decreased estrogen, LH continues to stimulate empty follicle (corpus luteum) to produce progesterone
post-ovulatory ( day 14-28)
site of endometrial cycle
endometrium