Reproductive

Question 1

where does the PGC move to

Answer 1

from yolk sac into intermediate mesoderm (urogenital ridge)

Question 2

what weeks does this occur

Answer 2

4 - 6

Question 3

via what

Answer 3

dorsal mesentery

Question 4

what forms the genital ridge

Answer 4

thickening through proliferation of the coelomic epithelium

Question 5

where do the Germ cells migrate
timeframe

Answer 5

in the epiblast then move through the primitive streak and then by week 3 they are in the endoderm

Question 6

what does proliferating epithelium form

Answer 6

somatic support cells

Question 7

what does the SRY simtulate the Sertoli cells to do

Answer 7

stimulate gonadal ridge cells to form the leydig cells

Question 8

what does dihydrestrone stimulate

Answer 8

external genital

Question 9

what does the tubules of the testis form

Answer 9

rete’s testis

Question 10

what is the tunica albuginea

Answer 10

coelomic epithelium and testis cord there is a thick layer of connective tissue

Question 11

what vertebral level does the testis start at

Answer 11

10th thoracic level

Question 12

what is the two ligaments made by the gubernaculum in females

Answer 12

ovarian ligament and round ligament

Question 13

where is the round ligament found

Answer 13

bottom of the uterus and the labia

Question 14

what does the seminal vescile develop from

Answer 14

mesnephronic duct

Question 15

what are the three parts of the paramesophrenic duct

Answer 15

cranial
horiztonal
caudal

Question 16

what does the cranial portion open into to

Answer 16

colemic cavity

Question 17

what does the bottom part of the paramesphrenic duct fuse with

Answer 17

paramesphrenic duct on the oppose side

Question 18

how is the vaginal lumen created

Answer 18

vaculsation of paramespophrenic portion of the vagina and the sinuvaginal bubls

Question 19

hat week does the external genitalia become distuinable

Answer 19

week 8

Question 20

how is the urterha formed

Answer 20

proximal to distal zipping of the urtehral groove

Question 21

what does the ectoderm ingrowth at the tip of the gland penis meet

Answer 21

spongy urterh

Question 22

how is the foreskin formed

Answer 22

circular ingrowth of ectoderm around the gland

Question 23

what does the gential tubercles form in men

Answer 23

body and glans of the penis
corpora cavernosa and spongiosa

Question 24

what about in females

Answer 24

body and glands of the clitoris

Question 25

what does the urethral folds cause men + female

Answer 25

labia minor
ventral aspect of the penis + penile raphe

Question 26

what does the labiscrotal swellings form

Answer 26

labia majora + mons pubis
scrotum and sctoral raphe