Part 2 Definitions

Question 1

Atresia

Answer 1

1st and 2nd wave dominant follicles

Question 2

Recruitment

Answer 2

High FSH+ low LH pulse frequency+ low inhibin+ low E2

Question 3

Selected/ Dominant follicles

Answer 3

LH Dependent

Question 4

Ovulation

Answer 4

Edema+ lysosomal ezymes+ collegenase

Question 5

Granulosa Cells precursors

Answer 5

large luteal cells

Question 6

Theca interna cells precursors

Answer 6

small luteal cells

Question 7

luteal phase lasts

Answer 7

ovulation to luteolysis

Question 8

large luteal cells

Answer 8

hypertrophy and produce OT+ RLN

Question 9

small luteal cells

Answer 9

Hyperplasia and produce P4`

Question 10

counter current exchange system

Answer 10

passive transfer to PGF2a to ovary

Question 11

PGF2a secreted by

Answer 11

endometrium

Question 12

increased flow of calcium into the cell

Answer 12

apoptosis

Question 13

GnRH analogue

Answer 13

Treatment of COD

Question 14

Theca interna cells have

Answer 14

LH receptors

Question 15

Granulosa cells have

Answer 15

FSH receptors

Question 16

FSH receptors causes

Answer 16

aromatase activation to convert T4 to E2

Question 17

Inhibin causes

Answer 17

inhibition of FSH

Question 18

Dictates gonadotropins

Answer 18

progesterone

Question 19

peak progesterone

Answer 19

diestrus

Question 20

peak estrgoen

Answer 20

estrus

Question 21

luteolysis

Answer 21

proestrus

Question 22

recruited emergent follicles are

Answer 22

FSH dependent

Question 23

selected and dominant follicles are

Answer 23

LH dependent

Question 24

atresia in most follicles is caused by

Answer 24

Low LH receptors

Question 25

menopause definition

Answer 25

lack of cyclicity

Question 26

males post puberty

Answer 26

low amplitude and high frequency of GnRH every few hours

Question 27

females before puberty

Answer 27

low amplitude and low frequency pulses of GnRH

Question 28

surge center

Answer 28

E2 dependent

Question 29

pre-puberty gonads

Answer 29

responsive to exogeonous FSH and LH

Question 30

50% of menstrual phase in women

Answer 30

follicular phase

Question 31

Diestus

Answer 31

max CL size

Question 32

80% of estrous cycle

Answer 32

luteal phase

Question 33

Shortest stage

Answer 33

Estrus

Question 34

Increasing P4

Answer 34

metestrus

Question 35

Estrous cycle Mentrual cycle anestrus amenorrhea

Answer 35

mammals primates mammals primates

Question 36

estrus Estrous Polyestrus monestrus

Answer 36

noun adjective many cycles per year one cycle per year

Question 37

Diestrus Proestrus Estrus metestrus

Answer 37

low E2, Low LH, high P4 rising E2, rising LH, low P4 High E2, High LH, Low P4 Low E2, low LH, rising P4

Question 38

follicular phase luteal phase unique stage to a non-mated queen sexual receptivity and ovulation

Answer 38

proestrus+ estrus metestrus+ diestrus postestrus estrus

Question 39

Tonic center surge center Anterior pituitary neural reflex

Answer 39

influenced by proesterone and releases small, infrequent spikes of GnRH under the influence of high levels of estrogen, high amplitude GnRH release secondary portal plexus induced ovulation

Question 40

Proestrus+ estrus luteal phase post ovulation peak progesterone

Answer 40

follicular phase metestrus and diestrus metestrus diestrus

Question 41

``` kick start of proestrus 1st follicular wave FSH selected and dominant follicles are recruited emergent follicles are ```

Answer 41

``` luteolysis under goes atresia stimulates follicular recruitment LH dependent FSH dependent ```

Question 42

Uterine vein ovarian artery PGF2a Primates

Answer 42

high concentration of PGF2a Very low concentration of PGF2a very short half life ovarian source of PGF2a

Question 43

Leydig cells Sertoli cells LH dependent FSH dependent

Answer 43

T4 production inhibin leydig cells sertoli cells

Question 44

``` spermatogonia population proliferation phase primary spermatocytes end of product of meiosis 2/ meiotic phase Differentiation phase ```

Answer 44

``` proliferation phase stem cell renewal longest life span of all germ cells spermatids differentiated spermatozoon ```

Question 45

Gogli phase cap phase germ cell generation cycle of the seminiferous epithelium

Answer 45

acrosomic vesicle growth and axoneme formation acrosome forms cap overthe nucleus and primitive flagellum protudes cells of same types located at one site within the seminiferous epithelium progession through a complete series of cellular stages at on loaction along a