Exam II

Question 0

GnRH OT

Answer 0

Peptides <20AA

Question 1

Gonadal ridge➡️

Answer 1

Pronephros: ⛔️fn
Mesonephros: male wolffian
Paramesonephros: female mullerian
Metanephros: kidneys

Question 2

PRL

Placental lactogen

Answer 2

Protein: mem-bound R

Question 3

FSH LH
eCG
Inhibin

Answer 3

Glycoproteins

Question 4

T
E2
P4
Cortisol

Answer 4

Steroids: nuc-R➡️❇️RNA syn

Question 5

PG

Answer 5

Fatty Acids: mem-bound R

Question 6

Ideal R

Answer 6

High aff & spec

Low capacity

Question 7

GnRH

Answer 7

Decapeptide
HT➡️❇️pitu (gonadotroph cells): FSH+LH rel

LH surge➡️✳️OV

Question 8

FSH

Answer 8

Glycoprotein
a + ß subunits
A.pitu➡️❇️spermatogen/folliculogen

Question 9

LH

Answer 9

Glycoprotein
a + ß subunits
A.pitu➡️❇️Leydig cells: T syn/✳️OV & maintain CL

hCG ~LH act

Question 10

Steroidgenesis

Answer 10

27C(chol)

➡️21C(P4)➡️19C(T)➡️18C(E2)

Question 11

P4

Answer 11

21C
Prod: CL + placenta + adr gl ➡️
⛔️GnRH secr

Fn: preps uterus-⬆️gl & histotroph
⬇️smM contractions

Rx: regumate, CIDR

Question 12

T

Answer 12

19C

Leydig cell:❇️ 2nd sex ch & behavior

Question 13

E2

Answer 13

1-3 [OH] groups
Ov Follicles + placenta + adr gl➡️
❇️FB Loop

❇️endometrium, smM contract,
mam gl dev, 2nd sex ch & behavior

Question 14

PG

Answer 14

ARA
Endometrium(PGF2a)➡️✳️leutolysis
❇️smM contract & OV & birthing

PGE2➡️✳️ovary/ut/embyo➡️OV + CL

Rx: colic side effects

Question 15

Folliculogenesis

Answer 15

RSDA
Rectuitment
Selection
Dominance
Atresia

Question 16

Dominant follicles

Answer 16

Secr: E2 + inhibin➡️⛔️Q to other follic