extra- reproduction

Question 1

what is phenotypic sex determined by

Answer 1

presence/ absence of masculinizing hormones

Question 2

what secretes AMH

Answer 2

sertoli cells

Question 3

where is the testosterone receptor expressed

Answer 3

seminal vesicle

Question 4

human sex sepcification sequence

Answer 4

genetic sex
gonadal sex
sex specific hormone profiles
phenotypic sex (presence/ absence of masculanizing hormones and external genitalia)

Question 5

what are ova also known as

Answer 5

oocytes

Question 6

what are the two phases before ovulation of the ove

Answer 6

initial recruitment- 355
selection and dominance- 20 days

Question 7

how many cells are ovulated

Answer 7

400

Question 8

when is the zona pellucida first visualized

Answer 8

on primary oocyte

Question 9

what are the two follicular cells

Answer 9

granulosa
thecal

Question 10

when is the secondary oocyte formed

Answer 10

after antral formatoin

Question 11

what oocytes are we born with

Answer 11

primary oocytes arrested at M1

Question 12

what is the fate of the polar bodies

Answer 12

they degenerates

Question 13

what inhibits FSH in women

Answer 13

rising estrogen in late follicular with inhibin from ovary

Question 14

where is inhibin foudn

Answer 14

ovary

Question 15

what reinitiates M1 in primary oocyte

Answer 15

LH surge

Question 16

when does estrogen increae and decrease

Answer 16

increase in late luteal phase
decrease in ovulatory phase
increase again in early luteal phase

Question 17

when does progesterone increase and decrease

Answer 17

increases in early luteal phase
decrease before another cycle starts again in late when corpus albican forms

Question 18

when do spermatogonia undergo mitosis

Answer 18

following puberty

Question 19

specialized morphological change of spermatid

Answer 19

spermiogenesis

Question 20

what do sertoli cells secrete

Answer 20

AMH
ABP to keep local testosterone concentration high in the seminiferous tubules

Question 21

process of spermatid to spermatozoa

Answer 21

packaging
spermiogenesis
when the cytoplasm is no logner shared

Question 22

what cell goes to the edge of the germline tomaintain it in seminiferous tubules

Answer 22

one of the mititic spermatogonia

Question 23

where do spermatozoa complete their maturation

Answer 23

in the epididymis

Question 24

where are spermatozoa stored and concentration

Answer 24

in the epididymis

Question 25

how long do sperm take to liquify

Answer 25

60 min

Question 26

what acts on sertoli cells to support spermatogenesis

Answer 26

testosterone
FSH

Question 27

negative feedback in testis

Answer 27

T on LH
inhibin (sertoli) on FSH

Question 28

what develops sex drive and controls gonadotropin hormone secretio

Answer 28

testosterone

Question 29

empty into the last portion of the ductus deferense

Answer 29

seminal vesicle

Question 30

produce sperm
secrete testosterone

Answer 30

testis

Question 31

sperm exit route from the testis

Answer 31

ductus diferense

Question 32

supply fructose to nourish sperm

Answer 32

seminal vesicle

Question 33

site for maturation of sperm motility

Answer 33

vas deverens

Question 34

concentrate and sotre sperm

Answer 34

vas deferense

Question 35

secrete prostaglandins to moltile sperm

Answer 35

seminal vesilce

Question 36

provide bulk of semen

Answer 36

seminal vesicel

Question 37

provide precursors for clotting

Answer 37

seminal vesicle
prostate gland

Question 38

alkaline fluid

Answer 38

prostate gland

Question 39

secrete mucus for lubcrication

Answer 39

bulbourethral gladn