endocrine 1 - exam 3 Flashcards

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1
Q

hypothalamus

A

secretes neurohormones onto anterior pituitary

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2
Q

heart

A

makes atrial natriuretic peptide which lowers blood Na+

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3
Q

atrial natriuretic peptide

A

made in heart
lowers blood Na+

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4
Q

adrenal gland organs

A

adrenal medulla and cortex

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5
Q

adrenal glands

A

medulla - epinephrine and norepinephrine for fight or flight
cortex - makes aldosterone which regs Na/K+ balance, makes cortisol and some androgens

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6
Q

makes epi/norepinephrine

A

adrenal medulla

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7
Q

aldosterone

A

made in adrenal cortex
regulates Na/K+ balance

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8
Q

cortisol

A

from adrenal cortex

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9
Q

liver

A

pods insulin like growth factor 1
controls bone. growth
secretes angiotensinogen - precursor for angiotensin 2

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10
Q

insulin like growth factor 1

A

from liver
controls bone growth

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11
Q

angiotensinogen

A

precursor from liver for angiotensin 2

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12
Q

kindeys

A

secrete erythropoietin which regs maturation of RBCs
prods vitamin D hormone
secretes enz renin to start synthesis of angiotensin 2

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13
Q

renin

A

enzyme of kidneys
starts synthesis of angiotensin 2

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14
Q

erythopoietin

A

secreted by kidneys
regs maturation of RBCs

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15
Q

pancreas

A

makes insulin
decreases blood glucose
makes glucagon - increase blood glucose

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16
Q

insulin

A

from pancreas
decrease blood glucose

17
Q

decrease blood glucose

A

insulin from pancreas

18
Q

increase blood glucose

A

glucagon from pancreas

19
Q

glucagon

A

from pancreas, increase blood glucose

20
Q

blood vessels

A

express enzymes for synthesis of angiotensin 2 - helps maintain normal blood pressure

21
Q

angiotensin 2

A

maintains normal BP

22
Q

adipose tissue

A

prods hormones like leptin which reg appetite and metabolic rate

23
Q

leptin

A

hormone of adipose tissue regs appetite and metabolic rate

24
Q

anterior pituitary gland

A

prods hormones w diverse actions related to metabolism, reproduction, growth
ACTH, FSH, LH, GH, TSH

25
Q

posterior pituitary

A

secretes oxytocin which stems uterine contractions during birth nd milk secretion
secretes antidiuretic hormone = vasopressin which increases water reabsorption in kindeys

26
Q

oxytocin

A

secreted by posterior pituitary
stims uterine contractions and milk production

27
Q

antidiuretic hormone

A

vasopressin
increase water reabsorption in kidneys
from posterior pituitary

28
Q

vasopressin

A

antidiuretic hormone
from posterior pituitary
increases water reabsorption in kidneys

29
Q

pineal

A

makes melatonin - role in circadian rhythm

30
Q

melatonin

A

from pineal
role in circadian rhythm

31
Q

parathyroids

A

behind thyroid,
makes parathyroid hormone which increases blood ca2+ and stems prod. in kidneys of active vit D

32
Q

parathyroid hormone

A

increases blood ca2+
stims production of active form vit D in kidneys

33
Q

increases blood ca2+

A

parathyroid hormone
- calcitonin is homeostasis

34
Q

where is vit D

A

kidneys

35
Q

thyroid

A

thyroid hormone
makes calcitonin - ca2+ homeostasis

36
Q

calcitonin

A

from thyroid
ca2+ homeostasis

37
Q

ovaries

A

estrogens - estradiol
progesterone

38
Q

testes

A

androgens - testosterone

39
Q
A