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Endocrine > Exam II > Flashcards

Exam II Flashcards

(17 cards)

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0
Q

GnRH OT

A

Peptides <20AA

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1
Q

Gonadal ridge➡️

A

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

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2
Q

PRL

Placental lactogen

A

Protein: mem-bound R

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3
Q

FSH LH
eCG
Inhibin

A

Glycoproteins

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4
Q

T
E2
P4
Cortisol

A

Steroids: nuc-R➡️❇️RNA syn

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5
Q

PG

A

Fatty Acids: mem-bound R

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6
Q

Ideal R

A

High aff & spec

Low capacity

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7
Q

GnRH

A

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

LH surge➡️✳️OV

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8
Q

FSH

A

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

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9
Q

LH

A

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

hCG ~LH act

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10
Q

Steroidgenesis

A

27C(chol)

➡️21C(P4)➡️19C(T)➡️18C(E2)

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11
Q

P4

A

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

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

Rx: regumate, CIDR

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12
Q

T

A

19C

Leydig cell:❇️ 2nd sex ch & behavior

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13
Q

E2

A

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

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

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14
Q

PG

A

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

PGE2➡️✳️ovary/ut/embyo➡️OV + CL

Rx: colic side effects

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15
Q

Folliculogenesis

Study These Flashcards
A 
RSDA
Rectuitment
Selection
Dominance
Atresia
16
Q

Dominant follicles

Study These Flashcards
A

Secr: E2 + inhibin➡️⛔️Q to other follic

Endocrine (4 decks)

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