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Endo/Repro > Hormones > Flashcards

Hormones Flashcards

1
Q

Hormones released from hypothalamus

A 
TRH
CRH
GHRH
GnRH
SRIF/Somatostatin
PIF/Dopamine
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2
Q

Hormones released from anterior pituitary/adenohypophysis (and the types of cells that secrete them)

A 
FLAT PIG
FSH - gonatotrophs
LH - gonadotrophs
ACTH - corticotrophs
TSH - thyrotrophs
Prolactin - lactotrophs/mammotrophs
MSH
Growth hormone - somatotrophs
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3
Q

Hormones released from posterior pituitary/neurohypophysis

A

ADH (from SON)

Oxytocin (from PVN)

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4
Q

Hormones released from thyroid

A

T3
T4
Calcitonin

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5
Q

Hormones released from parathyroid

A

PTH

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6
Q

Hormones released from pancreas

A

Insulin (beta cells)
Glucagon (alpha cells)
Somatostatin (delta cells)
Pancreatic polypeptide (F cells)

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7
Q

Hormones released from adrenal medulla

A

Norepinephrine

Epinephrine

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8
Q

Hormones released from kidney

A

Renin

1,25-dihydroxycholecalciferol

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9
Q

Hormones released from adrenal cortex

A

Cortisol
Aldosterone
Adrenal androgens

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10
Q

Hormones released from testes

A

Testosterone

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11
Q

Hormones released from ovaries

A

Estradiol

Progesterone

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12
Q

Hormones released from corpus luteum

A

Estradiol

Progesterone

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13
Q

Hormones released from placenta

A

hCG
Estriol
Progesterone
hPL

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14
Q

Steroid hormones

A 
CEE ADAPT
Cortisol
Aldosterone
Adrenal androgens
Estradiol
Estriol
Progesterone
Testosterone
1,25-dihydroxycholecalciferol
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15
Q

Amine hormones

A 
DENT T
Dopamine
Norepinephrine
Epinephrine
T3
T4
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16
Q

TRH action

A

Stimulates secretion of TSH and prolactin

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17
Q

CRH action

A

Stimulates secretion of ACTH and MSH

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18
Q

GnRH action

A

Stimulates secretion of LH and FSH

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19
Q

Somatostatin action

A

Inhibits secretion of growth hormone

20
Q

Dopamine action

A

Inhibits secretion of prolactin

21
Q

GHRH action

A

Stimulates secretion of growth hormone

22
Q

TSH action

A

Stimulates synthesis and secretion of thyroid hormones

Thyroid gland growth

23
Q

FSH action

A

Stimulates sperm maturation in Sertoli cells of testes

Stimulates follicular development and estrogen synthesis in ovaries

24
Q

LH action

A

Stimulates testosterone synthesis in Leydig cells of testes

Stimulates ovulation, formation of corpus luteum, estrogen and progesterone synthesis in ovaries

25
Q

Growth hormone action

A

Stimulates protein synthesis and overall growth

Stimulates somatomedin C/IGF-1 secretion by liver

26
Q

Prolactin action

A

Stimulates milk production and secretion in breast

Inhibits GnRH release

27
Q

ACTH action

A

Stimulates synthesis and secretion of adrenal cortical hormones (cortisol, androgens, and aldosterone)

28
Q

MSH action

A

Stimulates melanin synthesis

29
Q

Oxytocin

A

Stimulates milk ejection from beasts and uterine contractions

30
Q

ADH action

A

Stimulates water reabsorption in principal cells and collecting ducts and constriction of arterioles

31
Q

T3 and T4 actions

A

Stimulates skeletal growth; oxygen consumption; heat production; protein, fat, and carbohydrate utilization; perinatal maturation of the CNS

32
Q

Calcitonin action

A

Decreases serum [Ca2+]

33
Q

PTH action

A

Increases serum [Ca2+]

34
Q

Cortisol action

A

Stimulates gluconeogenesis; inhibits inflammatory response; suppresses immune response; enhances vascular responsiveness to catecholamines

35
Q

Aldosterone action

A

Increases renal Na+ reabsorption

Increases K+ and H+ secretion

36
Q

Testosterone action

A

Stimulates spermatogenesis; stimulates male secondary sex characteristics

37
Q

Estradiol action

A

Stimulates growth and development of female reproduction system, follicular phase of menstrual cycle, development of breasts, prolactin secretion, maintains pregnancy

38
Q

Progesterone action

A

Stimulates luteal phase of menstrual cycle; maintains pregnancy

39
Q

hCG action

A

Stimulates estrogen and progesterone synthesis in corpus luteum of early pregnancy

40
Q

hPL action

A

Growth-like and prolactin-like actions during pregnancy

41
Q

Insulin action

A

Decreases blood [glucose]

42
Q

Glucagon actions

A

Increases blood [glucose]

43
Q

Renin action

A

Catalyzes conversion of angiotensinogen to angiotensin I

44
Q

1,25-dihydroxycholecalciferol action

A

Increases intestinal absorption of Ca2+; bone mineralization

45
Q

Pancreatic polypeptide action

A

Inhibit somatostatin secretion

Endo/Repro (1 decks)

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