Hormone Function Flashcards

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1
Q

Oxytocin

A

Uterine Contraction

Emotional Bonding

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2
Q

Vasopressin (ACTH)

A

Retain Water

Increase aquaporin channels in collecting duct

DCT

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3
Q

FSH

A

Female: Initiate follicle growth

Male: Increase spermatocyte development

Both: Maturation of germ cells

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4
Q

LH

A

Female: Ovulation, follicle becomes corpus leuteum

Male: Leydig cells –> increase testosterone

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5
Q

ACTH

A

Increase Adrenal release of Corticosteroids

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6
Q

TSH

A

Increase Thyroid relase of T3 and T4

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7
Q

Prolactin

A

Mammary gland enlargement

Milk production

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8
Q

Endorphin

A

Pain relief

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9
Q

Growth hormone

A

Growth of long bones

General anabolism

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10
Q

Calcitonin

A

Reduce plasma [Ca2+]

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11
Q

T4 and T3

A

Increase metabolic rate

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12
Q

Parathyroid hormone

A

Increase plasma [Ca2+]

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13
Q

Glucagon

A

Increase Blood [Glucose]

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14
Q

Insulin

A

Decrease blood [Glucose]

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15
Q

Somatostatin

A

Suppress: GH, TSH, CCK, Insulin, Glucagon

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16
Q

Cortisol

A

Increase [Glucose]

Immune suppression

17
Q

Aldosterone

A

Collecting duct (DCT): reabsorb Na+, Secrete K+, water retention, increase BP

18
Q

Epinephrine

A

Sympathetic repsonse: Increase HR, breathing, etc

19
Q

Estrogen

A

Female:

  1. secondary sex characteristics
  2. endometrial development during menstrual cycle
  3. increased concentration leads to LH surge
20
Q

Progesterone

A

Thickens, maintains endometrium in preparation for implanation

21
Q

Testosterone

A

Development, maintenance of secondary sex characteristics

22
Q

Norepienephrine

A

Sympathetic resposne of fight or flight

23
Q

hCG

A

Maintains corpus luteum at start of pregnancy

24
Q

GnRH

A

Increase LH, FSH release