reproduction

Question 1

what is the trophic role of the sertoli cells

Answer 1

support sperm production

Question 2

which cells secrete luminal fluid?

Answer 2

sertoli cells

Question 3

which cells secrete androgen binding protein

Answer 3

sertoli cells

Question 4

which cells are the site of immunosuppression in males

Answer 4

sertoli cells

Question 5

what kind of cells are leydig cells

Answer 5

interstitial

Question 6

what is the function of the scrotum

Answer 6

temperature regulation

Question 7

when do secondary sex characteristics develop in men?

Answer 7

`puberty

Question 8

is there testosteron in males during fetal and neonatal stages

Answer 8

yes

Question 9

what is the anabolic function of androgens

Answer 9

protein synthesis in muscle

Question 10

how many days from primary spermatocyte to spermatazoa

Answer 10

64

Question 11

where does spermatogenesis occur?

Answer 11

seminferous tubule, sertoli cell spaces

Question 12

how long for spermatid to spermatozoa and what is it called

Answer 12

spermiogenesis, 24 days

Question 13

how long do sperm stay in lumen

Answer 13

20 days

Question 14

how long do sperm stay in epididymis?

Answer 14

6-12 days

Question 15

how do sperm move to the vas deferens

Answer 15

peristalisis

Question 16

what does the prostate gland secrete

Answer 16

cirtrate and enzymes

Question 17

what do bulbourethral cells do

Answer 17

secrete mucous

Question 18

what do seminal vessels secrete

Answer 18

alkaline, fructose, enzymes, prostaglandins

Question 19

what kind of feedback acts in erection formation

Answer 19

positive

Question 20

how do parasympathetic nerves affect smooth muscle during erection?

Answer 20

dilation of smooth muscle

Question 21

what does viagra affect

Answer 21

phosphodiesterase

Question 22

what molecule is increased by parasympathetic action (relation to viagrs)

Answer 22

nitric oxide

Question 23

what picks up the ova from the ovary

Answer 23

infundibulum and fimbriae

Question 24

how long does it take an egg to reach uterus`

Answer 24

4 days

Question 25

which layer of the uterus consists of smooth muscle

Answer 25

myometrium

Question 26

what is the thickest layer of the uterus

Answer 26

myometrium

Question 27

which layer of the uterus has glands

Answer 27

endometrium

Question 28

what is a mature follicle called?

Answer 28

graafian

Question 29

what is the name for an immature follicle

Answer 29

primordial

Question 30

what makes the mitotic effect on granulosa cells to makec them grow?

Answer 30

FSH

Question 31

what does estrogen do to progesterone receptors on uterine endometrial cells

Answer 31

activate

Question 32

which cell makes antrum fluid

Answer 32

granulosa

Question 33

which granulosa cells have LH receptors as well as FSH`

Answer 33

ones on mid to late follicle/ corpus luteum

Question 34

which cells secrete inhibin?

Answer 34

granulosa

Question 35

when is meiosis II completed?

Answer 35

after fertilization

Question 36

are ovarian hormones requires for sex differentiation before birth

Answer 36

no

Question 37

at what day does one follicle become dominant

Answer 37

day 7

Question 38

when does corpus luteum degenerate

Answer 38

25-28

Question 39

why does menstruation occur

Answer 39

lack of progesterone and estrogen from corpus luteum degeration

Question 40

what kind of mucous thick of thin do cervical glands secrete during proliferative phase

Answer 40

thin

Question 41

when is embryo called fetus

Answer 41

8 weeks

Question 42

how many sperms make it to the uterine tubes

Answer 42

100

Question 43

when is the zona pellicuda lost

Answer 43

blastocyte

Question 44

what is the outer layer of blastocyte called

Answer 44

trophoblast

Question 45

at what stage can a zygote reach the uterus

Answer 45

morula

Question 46

what becomes the placenta

Answer 46

trophoblast

Question 47

when is implantation

Answer 47

6-7 days after fertilization

Question 48

how long until the placenta is functioning and heart is beating

Answer 48

5 weeks

Question 49

how do progesterone and estrogen affect milk production

Answer 49

suppression

Question 50

which cells secrte mullerian inhibting hormone

Answer 50

sertoli

Question 51

what does DHT do

Answer 51

mascunization of external structures

Question 52

what causes the development of internal male genitalia

Answer 52

T

Question 53

what occurs with csais

Answer 53

mutaton of androgen receptor 5HT not recognized, no masunization of external strcutrs T not reconized, no male internal genitalia no female internal genitalia (MIH)

Question 54

what causes congeital adrenal hyperplasia and what occurs

Answer 54

decreased cortisol, increased