Basic Physiology of female repo Flashcards
Sudden reduction in _____ and _____ causes _____
Estrogen, Progesterone, Gonadotrophic hormones (FSH & LH) to increase
The first half of the cycle is when the _____ collapses and menstruations occurs (5 days) followed by increasing levels of ________which then repairs the endometrium (about 6 – 13 days) Estrogen is the _______ ovarian hormone.
Endometrial lining, Estrogen, dominant
1st half is when ____ dominates over __ until about day __ when an LH spike triggers ovulation (LH spike is a response to increased _______ levels)
FSH,LH, 14, Estrogen
- (Increase estrogen production → LH surge → final oocyte maturation in follicle → follicular prostaglandins and proteases digest the follicular wall → ovulation.)
say it
2nd half is when the ______ (it lost its ovum) becomes the _______ ______ which will secrete both _______ & ________
empty follicle, corpus luteum, estrogen and progesterone
2nd half is when the secretion of ________ maintains the thickened endometrium to receive the fertilized ovum
progesterone
2nd half is when ______ is the dominant ovarian hormone.
progesterone
2nd half is when fertilization and implantation can occur - OR if they don’t occur the corpus luteum degenerates and estrogen and progesterone levels drop to trigger menses and start a new cycle.
say it
________ starts to produce androgenic hormones in puberty of females around 6-8 yoa
adrenal glands
write the process of female puberty
6-8 A-AH H-GnRH A.P.-LH/FSH O-E(phys changes 9-10, feedback system will cause LH surge and then ovulation)
______ and ________ are ______ and are often used for ____ _____ _____
Medroxyprogesterone, norethindrone acetate, progestins-non-contraceptives, used for abnormal uterine bleeding (can be used to stop bleeding, trigger bleeding, lighten bleeding)
HRT is the use of either ____-_____ combo therapy or “unopposed _____” /progestin-only for the prevention and treatment of menopausal symptoms such as vasomotor symptoms, vulvovaginal atrophy, and osteoporosis.
estrogen-progesterone, estrogen
Generally, HRT doses are much ____ than the hormone dose of contraceptives
lower
SERM - result in _____ and _____responses determined by the tissue type.
Selective estrogen receptor modulators - pro-estrogen and anti-estrogen responses. Can be a estrogen agonist in bone but an estrogen antagonist in breast tissue. used for ovulation induction, prevention of osteoporosis, prevention of breast cancer, and treatment of breast cancer.
Aromatase Inhibitors -
Reduce estrogen production. used in breast ca tx and prevention.