Repro Flashcards
1
Q
Ovary
- artery
- vein
- nerve
A
- ovarian artery off aorta
- ovarian vein
- ovarian plexus and uterine plexus
2
Q
Uterus
- artery
- vein
- nerve
A
- ovarian and uterine
- uterine v
- symp- hypogastric and para - ovarian plexus
3
Q
Cervix
- artery
- vein
A
- vaginal a, uterine a
- uterine v
4
Q
Vagina
- artery
- vein
- nerve
A
- uterine a, vaginal a
- vaginal and uterovaginal plexus
- symp: lumbar splnchnic and para: pelvic splanchnic
5
Q
Ligaments
- suspensory
- ovarian
- broad
- round
- cardinal
A
- contains ovarian vessels and nerves
- attaches ovary to lat wall of uterus;
- peritoneal fold that attaches uterus, fallopian tubes, and ovaries to wall and floor of pelvis
- from uterine horn to labia; female equivalent to sperm cord
- contains uterine a and v
6
Q
Spermatogenesis
- mitosis of spremaogonia
- 1st meosis
- 2nd meosis
- spermatogenesis
- locatoin
- stored
A
- 16 days; up to primary spermatocyte
- 24 days; for division of primary spermatocytes to form secondary spermatocyte
- few hours; engendering spermatids
- 24 days; until completed sperm cells
- in seminiferous tubules
- epididymus
7
Q
Oogenesis
- steps
A
- oogonia -> primary oocyte (till puberty)-> secondary oocyte (till fertilization)
8
Q
Menstrual cycle
- days 1-4
- days 5-13
- days 13-16
- days 16-28
- anovulatory cycles
A
- bleeding phase
- proliferative phase; increased estrogen,
- getting ready for ovulation
- ovulatory phase;
- secretory phase; implantation
- first 7 years, last 10 years
9
Q
Parts of follicle
A
- oocyte surrounded by zona pellucia, surrounded by granulosa cells
10
Q
Hormonal control of ovulation
- hypothal
- ant pit
A
- GnRH
- LH -> theca interna to produce androgen which go to granulosa cell to produce estrogen/ FSH, primary follicle (w/o antrum), secondary (w/ small antrum), graffian (w/ large antrum)
11
Q
Contraception
- MOA
- oral: kinds,
- implantable devices
- IUD
- depo
- mifepristone
- contraindication to OCP
A
- progesterone will block LH surge -> preventing ovulation
- mono: 1 fixed dose hormone throughout cycle, bi: one dose of progestin for 10 days and next 11 is higher dose -> try to mimic physiology; tri: diff dose every 7 days
- polymers embedded with progestin; irregular menstrual bleeding; 5 yrs
- placed into uters, copper -> induces inflamm reaction that prevents fertilization or implantation or hormonal version coated with progestin
- progesterone shot given every 3 months
- progesterone antagonist, has more affinity than progesterone, necrosis and expulsion of products of conception; can be used up to 70 days
- smoker over 35 yrs, hx of estrogen dependent tumor,
12
Q
Menopause
- what is it
- dx
- sxs
- tx
A
- ovary stops producing estrogen
- peri -> 30-50; meno: greater than 50
- hot flashes,
- estrogen replacement
13
Q
Fertility drug
- clomiphene: MOA
- leuprolide: MOA, indications
- perganol: MOA
A
- blocks inhibiting estrogen receptor at hypothal -> constantly releasing GnRH -> will release FSH and LH causing LH surge -> ovulation
- GnRH analog; used for fibroids, precocious puberty, prostate CA, endometriosis
- exogenous FSH and LH from urine of menopausal women; used for conceiving
14
Q
IVF
- how many in
- pregnancy rate
A
- 4 zygotes
- 60 %
15
Q
Abortificants
- mifeprisone
- plan B
A
- progesterone antagonist
- high dose of progesterone, up to 5 days after conception