Secretion of Hormones Flashcards

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1
Q

Oxytocin

A

by Posterior Pituitary

in response to Childbirth

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2
Q

Vasopressin (ADH)

A

by Posterior Pituitary

in response to High Plasma Osmolality

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3
Q

FSH

A

by Anterior Pituitary

in response to GnRH

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4
Q

LH

A

by Anterior Pituitary

in response to GnRH; estrogen spike from follicle just before ovulation

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5
Q

ACTH

A

by Anterior Pituitary

in response to CRH, stress

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6
Q

TSH

A

by Anterior Pituitary

in response to TRH, low plasma levels of T3 and T4

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7
Q

Prolactin

A

by Anterior Pituitary

in response to Falling progesterone at end of pregnancy

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8
Q

Endorphin

A

by Anterior Pituitary

in response to Pain

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9
Q

Growth hormone

A

by Anterior Pituitary

in response to GHRH

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10
Q

Calcitonin

A

by Thyroid

in response to High plasma [Ca2+]

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11
Q

T4 and T3

A

by Thyroid

in response to TSH

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12
Q

Parathyroid hormone

A

by Parathyroid

in response to Low Plasma [Ca2+]

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13
Q

Glucagon

A

by Pancreatic alpha cells

in response to Low Blood [Glucose]

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14
Q

Insulin

A

by Pancreatic beta cells

in response to High Blood [Glucose]

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15
Q

Somatostatin

A

by Pancreatic delta cells

in response to Varies –> usually high hormone levels

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16
Q

Cortisol

A

by Adrenal Cortex

in response to Stress

17
Q

Aldosterone

A

by Adrenal Cortex

in response to ACTH, Angiotensin II, Low BP

18
Q

Epinephrine

A

by Adrenal Medulla

in response to Sudden Stress

19
Q

Estrogen

A

Female: Ovaries

Male: Adrenal

in response to FSH

20
Q

Progesterone

A

Female: Ovary, corpus luteum

Male: Adrenal

in response to Ovulation

21
Q

Testosterone

A

Female: Ovaries

Male: Leydig cells of testes

in response to GnRH –> LH –> testosterone

22
Q

Norepinephrine

A

by Adrenal Medulla

in response to Sudden Stress

23
Q

hCG

A

by Placenta

in response to Implantation

24
Q

GnRH

A

by Hypothalamus

in response to Puberty, Menses