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MED 310 > extra 3 > Flashcards

extra 3 Flashcards

1
Q

is cortisol anabolic or catabolic

A

catabolic

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2
Q

what hormones are synnergystic

A

glycagon, epinephrine, and cortisol

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3
Q

what hormones work together to maintain salt and water in the kidneys

A

ADH and aldosterone

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4
Q

why are ADH and aldosterone important

A

during stress response and sweating and case of blood loss, it maintains na and water concentration

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5
Q

what do the zones fasiculata and reticularis secrete

A

androgens and cortisol

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6
Q

what do exogenous corticosteroids do

A

inhibit CRH, ACTH and endogenous cortisol

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7
Q

what hormones is addisons disease insufficeint in

A

cortisol and aldosterone

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8
Q

what is hypersecreted in cushings

A

cortisol

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9
Q

what is a modified sympathetic ganglion

A

the adrenal medulla

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10
Q

moon face

A

facial edema

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11
Q

what hormones are released during stress

A

ADH, glucagon, adrenaline, aldosterone, GH, cortisol,

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12
Q

what is albumin

A

plasma porotein found in high concentrations

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13
Q

what is cretinism and neonatal hypothyroidism due to

A

low thyroid

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14
Q

what has sympathomimetic activity

A

thyroid hormonnes increase catecholamine receptors

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15
Q

what does TSI do

A

stimulates TSH receptors

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16
Q

where is ACTH found

A

in the anterior pituitary

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17
Q

what kind of hormones are adrenal cortex hormones

A

steroids

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18
Q

what does DHEA help produce

A

sex hormones

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19
Q

what is angiotensin

A

a peptide hormone

20
Q

what does angiotensin do

A

induces rate limiting SCC enzyme

21
Q

what up regulates LDL receptors

A

ACTH

22
Q

what kind of steroid is cortisol

A

catabolic

23
Q

what enduces secretion of cortisol

A

stress and dinural rhythm

24
Q

what does exogenous cortisol lead to

A

atrophy of anterior pituitary bc it will keep being down regulated by the extra cortisol put into body but its not producing anything so negative feedback doesnt actualy work and keeps going

25
Q

what increases the likelihood of hemmorage

A

no cortisol

26
Q

what is sex steroid hypersecretion called

A

adrenogenital syndrome

27
Q

another name for addisons disease

A

adrenocortical insufficiency

28
Q

what is tyrosine hydroxylase rate limiting enzyme induced by

A

sympathetic stimulation

29
Q

what helps nore become e

A

cortisol induces the transferase enzyme

30
Q

what emotions trigger fight or flight

A

anger
anxiety
pain
fear

31
Q

hyper or hypo tension and glycemia trigger fight or flight

A

hypotension and hypoglycemia

32
Q

what do glucagon, epinephrine, and cortisol work together to do

A

raise glucose levels

33
Q

long name for T3 AND T4

A

triiodothyronine and tetraiodothyronine or thyroxine

34
Q

why would we make eT3

A

To conserve energy

35
Q

principal thyroid hormone

A

T3

36
Q

what decreases production of thyroid hormones

A

stress

37
Q

what increses production of thyroid hormone

A

cold in infants

38
Q

day to day regulation of thyroid hormone

A

negative feedback onto anterior pituitary

39
Q

long term regulatino of thyroid hormone

A

negative feedback onto hypothalamus

40
Q

BMR in hyperthyroidism

A

inceases

41
Q

what causes a futile cycle if in high amounts

A

high thyroid hormone

42
Q

what do thyroid deficient children shoW

A

growth retardation such as cretinism (dwarfism)

43
Q

low thyroid on mentation

A

gives you a low mental age

44
Q

what diseaes are due to congential thyroid deficiency

A

cretinism and neonatal hypothyroidism

45
Q

puffy doughy appearance name

A

myxedema

MED 310 (47 decks)

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