endocrinology Flashcards

1
Q

what is endocrinology

A

study of the endocrine system (i.e., the hypothalamus, pituitary gland, thyroid gland, adrenals, and gonads

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2
Q

what are the endocrine glands responsible for

A

The endocrine glands are responsible for producing and secreting hormones, which influence the function of cells in certain tissues of the body

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3
Q

what is hormone secretion is controlled by?

A

hypothalamic-pituitary axis

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4
Q

what does the hypothalamus secrete

A

hormones

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5
Q

what are nontropic hormones

A

ADH, oxytocin

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6
Q

what are releasing hormones

A

TRH, CRH, GnRH

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7
Q

what does the anterior pituatary gland secrete

A

ACTH, TSH, FSH, LH

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7
Q

what are tropic hormone

A

ACTH, TSH, FSH, LH

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8
Q

what are gonads

A

ovaries in female individuals and testicles in male individuals

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9
Q

what are endocrine hormones

A

Secreted into the bloodstream to reach their targets

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10
Q

what are types of peptide hormones

A

Oxytocin
Vasopressin
Prolactin
Glucagon
Insulin

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11
Q

what is the function of the hypothalamus

A

Regulation of hormonal secretion by the anterior pituitary gland via the hypothalamic-pituitary axis

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12
Q

what is the function of the anterior gland

A

Regulation of endocrine gland function via the release of tropic hormones

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13
Q

what is the role of the posterior gland

A

storage/release of ADH and oxytocin

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14
Q

what is the role of acth

A

Stimulates adrenal glucocorticoid and androgen production

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15
Q

what is the target of the adrenal cortex

A

Adrenal cortex

16
Q

what is the function of TSH

A

Stimulates thyroid hormone production

17
Q

what is the target TSH

A

Thyroid gland

18
Q

what is the target Gonadotropins

A

gonads

19
Q

which hormone does the Hypothalamic-pituitary-adrenal axis release

A

ACTH

20
Q

which hormone does the Hypothalamic-somatotropic axis release

A

growth hormone

21
Q

which hormone does the Hypothalamic-prolactin axis release

A

prolactin

22
Q

what is the role of oxytocin

A

Promotes uterine contractions during labor
Facilitates milk ejection reflex

23
Q

what does ADH do

A

increase urea reabsorption in the collecting duct
regulates blood pressure
regulates plasma osmolarity