Hormones Flashcards

1
Q

Melatonin

A

Comes from pineal gland; controls season rhythms such as waking up

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2
Q

Hypothalamus hormone

A

Regulate the anterior pituitary secretion and sends hormones through the posterior pituitary

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3
Q

Posterior pituitary

A

Oxytocin & antidiuretic hormone (ADH)

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4
Q

Oxytocin

A

Stimulates contraction of uterus and milk “let down” reflex

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5
Q

Antidiuretic hormone (ADH)

A

Promotes retention of H2O by kidneys

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6
Q

Anterior pituitary

A

Growth hormone (GH), prolactin (PRL), follicle stimulating hormone (FSH), luteinizing hormone (LH), thyroid stimulating hormone (TSH) adrenocorticotropic hormone (ACTH)

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7
Q

Growth hormone (GH)

A

Stimulates growth, most commonly in muscles and bones & regulates metabolism

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8
Q

Prolactin (PRL)

A

Stimulates milk production

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9
Q

Follicle-stimulating hormone (FSH)

A

Stimulates production of ova and sperm

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10
Q

Luteinizing hormone (LH)

A

Stimulates ovaries and testes

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11
Q

Thyroid stimulating hormone (TSH)

A

Stimulates thyroid gland

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12
Q

Adrenocorticotropic hormone (ACTH)

A

Simulates adrenal cortex to secrete glucocorticoids

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13
Q

Parathyroid hormone (PTH)

A

Raises blood calcium level

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14
Q

Thymosin

A

From thymus, programs T lymphocytes

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15
Q

Epinephrine and norepinephrine

A

From adrenal medulla; raises blood glucose level; increases metabolism; constrict certain blood vessels

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16
Q

Glucocorticoids

A

Cortisol: From adrenal cortex; increase blood glucose

17
Q

Mineralocorticoids

A

Aldosterone: Promotes reabsorption of sodium and excretion of potassium and kidneys

18
Q

Insulin

A

From the pancreas; reduces blood glucose

19
Q

Glucagon

A

From the pancreas raises blood glucose

20
Q

Androgens

A

From testes; support sperm formation; development and maintenance of secondary sex characteristics in males

21
Q

Calcitonin

A

Reduces blood calcium level

22
Q

Estrogens

A

Stimulate uterine lining growth; development and maintenance of secondary sex characteristics in females

23
Q

Progesterone

A

Promotes growth of uterine lining

24
Q

Thyroxine (t4) and triiodothyronine (t3)

A

Stimulates metabolism from thyroid