ovarian menstrual cycle

Question 1

process of endometrial tissue shedding with hemorrhage that is dependent on sex steroid hormone-directed changes in blood flow in spiral arteries

Answer 1

menstruation

Question 2

average ovarian cycle

Answer 2

28 days

Question 3

range of ovarian cycle

Answer 3

25-32 days

Question 4

involved hormone from hypothalamus

Answer 4

GnRH

Question 5

involved hormone from pituitary gland

Answer 5

FSH

LH

Question 6

involved hormone from ovaries

Answer 6

estrogen

progesterone

Question 7

most potent estrogen

Answer 7

17B estradial

Question 8

estrogen is secreted by

Answer 8

granulosa cells of domiannt follicles

leteinized granulosa of CL

Question 9

estrogen receptor in the eondometrium

Answer 9

REA

Question 10

estrogen receptor in the gland s and stroma and blood vessels

Answer 10

ERB

Question 11

sign of increase in progesterone

Answer 11

subnuclear vacuolation

Question 12

amount of eggs in 20wks of life

Answer 12

6-7 million

Question 13

amount of eggs @ birth

Answer 13

1-2 mill

Question 14

amount of eggs @ puberty

Answer 14

300k

Question 15

how many eggs released for ovulation

Answer 15

400-500

Question 16

group of eggs that are the. ones to go onto the antral stage

Answer 16

cohort

Question 17

recuitment of follicles from resting pool

Answer 17

follicular phase

Question 18

onset of gonadotrophin surge

Answer 18

34-36hrs before ovulation

Question 19

peak of LH secretion

Answer 19

10-12hrs before ovulation

Question 20

phases of the ovarian cycle

Answer 20

follicular

luteal

Question 21

manifestation when follicles rupture

Answer 21

pain in hypogastric area

Question 22

formation of the corpus luteum

Answer 22

luteal phase

Question 23

ruptured follicles become

Answer 23

corpus luteum

Question 24

life span of the CL depends on

Answer 24

LH

hCG

Question 25

role of CL in pregnancy

Answer 25

continues production of progesterone

Question 26

fate of CL if no pregnancy

Answer 26

dies in 9-11 days after ovulation

Question 27

CL dies if no pregnancy because of

Answer 27

dec. LH

Question 28

regression of the CL leads to

Answer 28

menstruation

Question 29

phses of the endometrial cycle

Answer 29

proliferative | secretory

Question 30

what happens in day 5 proliferative phase

Answer 30

restoration and revasculatization of the endometrium

Question 31

how is the bleedong stopped during mens cycle

Answer 31

reepithelialization and angiogensis

Question 32

luteal or secretory phase is constant in duration _____

Answer 32

day 12-14 days

Question 33

first sign of ovulation, direct results of progesterone action

Answer 33

subnuc vacuolation

Question 34

window of implantation

Answer 34

day 20-24

Question 35

protrusion ofm the apical surface in to the lumen

Answer 35

pinopods

Question 36

role of pinopods

Answer 36

easier attachment of the blastocyst

Question 37

vasoconstrictions would lead to

Answer 37

ischemia

Question 38

layer that is shed

Answer 38

functionalis

Question 39

layer that is left for the endometrial growth

Answer 39

basalis