Female Anatomy Vocab Flashcards
adrenarche
change in height
always first sign of puberty
thelarche
change in breast maturity
pubarche
change in sexual hair
menarche
change onsent of menses
pre-puberty and adrenarche is due to___
changes in adrenal androgens not FSH/LH
puberty is related to changes in ___
GnRH from hypothalamus..pulsatile
average age girls get secondary characteristics
10.5 yrs etc..
Pubic and axillary hair growth is a sign of__
adrenal androgen secretion
menarche usually occurs ___ after first changes of breast development
2-3 yrs
endometrium is affected mostly by __ form of estrogen
estradiol
after menarch height will increase only by ___
4%
__ is cause of secondary sex characteristics
estradiol
first ovulation occurs usually ..?
6-9 mo after menarche?
pre-pubertal uterus is __ shaped
tear drop
most common place for ectopic pregnancy
ampulla
3 regions of tubes
fimbriae, ampulla and interstitial / isthmus?
menstrual phase is what days?
days 1-5
follicular or proliferative phase is days
6-10
ovulatory days are
days 11-18
luteal or secretory phase is…
days 19-28
3 types of cells in ovarian follicles
granulosa, cumulus and theca cells
__several cells thick layer of cells surrounding the egg and the fluid around it
granulosa cells
___cells a specialized layer of granulosa cells directly surrounding the egg
cumulus cells
___cells 2 layers of thick cells that surround the granulosa cells and outside of their basal lamina?
theca cells
__ and __ cells make estrogen when stimulated by FSH
theca and granulosa cells
when there is more than 1 dominant follicle…
get twins!!
while follicles are maturing they secrete__which does )))
secrete estrogen which leads to thickening of the uterine lining
during the follicular phase estrogen inhibits ___ but stimulates ___
inhibits FSH but stimulates LH = LH SURGE
__ is a hormomne made by follicles in follicular phase that potentiates GnRH and stimulates FSH
activing
__ inhibits FSH
inhibin
inhibin A is made in __ phase and peaks at___
A: made in follicular phase and peaks at ovulation
inhibin B is made in ___phase and does a lot to inhibit —
B: made in luteal phase, does a lot ot inhibit FSH
corpus luteum produces ___
progesterone
“fertilizer hormone”
estrogen
“stabilizer / weed kiler” hormone
progesterone
when blastocyte implants what 2 hormones stop corpeous luteum from decomposing?
HCG and LH
an embryo in the uterus secretes ___
HCG
__ mimics LH and maintains the uterine linng
HCG
__- is the chemical picked up on pregnancy UA tests
HCG
if embryo is not implanted by 14 days post ovulation____occurs
corpeous luteum decomposes which drops progesterone and estrogen = menstration and cycle starts over