Hormones Flashcards

1
Q
  • synthesized in rough ER
  • do not need carrier molecuke
  • receptor site located on cell membrane
A

Protein hormones

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2
Q
  • synthesized in smooth ER
  • need carrier molecuke
  • receptor site located in cell
A

steroid hormones

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3
Q

produces various releasing homrones

A

hypothalamus

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4
Q

hypothalamus acts on the

A

pituitary gland

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5
Q

hormones of the posterior pituitary gland

A
  1. oxytocin
  2. ADH
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6
Q

acts on the kidneys and concentrates the urine and increases reabsorption of water

A

ADH

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7
Q

hormones of anterior pituitary-6

A
  1. Growth Hormone (GH)
  2. Thyroid Stimulating hormone (TSH)
  3. Adrenocorticotropic hormone (ACTH)
  4. Prolactin (PRL)
  5. Leutinizing hormone (LH)
  6. Follicle Stimulating Homrone (FSH)
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8
Q

growth hormone acts on what organ

A

liver

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9
Q

Adrenocorticotropic hormone (ACTH) acts on ___________ to secrete ___________

A

acts on adrenal cortex to secrete glucocorticoids

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10
Q

prolactin acts on what organ

A

breast

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11
Q

-females- ovulation
-males- secretion of androgen

A

LH (luitenizing hormone)

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12
Q

females maturation of ova, secretion of androgens, progesterone, and estrogen
males maturation sperm, production of androgen binding protein

A

Follicle Stimulating hormone (FSH)

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13
Q

where is melanocyte stimulating hormone produced

A

intermediate pituitary gland

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14
Q

what gland secrete melatonin

A

pineal gland

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15
Q

what hormones does the thyroid makes

A
  1. triiodothyronine (T3)
  2. thyroxine (T4)
  3. calcitonin
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16
Q

lowers blood calcium levels (by reducing osteoclast activity)
-lowers calcium absorption in kidneys

A

calcitonin

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17
Q

calcitonin is opposed by what hormoneq

A

parathyroiud hormone (PTH)
-increases calcium

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18
Q

-raises calcium levels
-signals osteoclasts to release calcium
-increases absorption of calcium in kidneys

A

parathyroiud hormone (PTH)
-increases calcium

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19
Q

Hormones produced by thumus

A
  1. thymosin
  2. thymopoetin
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20
Q

thymosin & thymopoetin
-target organ
-fucntion

A

acts on lymph
stimulates maturation of T cells

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21
Q

pancreas alpha cells make

A

glucagon

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22
Q

glucagon acts on what organ

23
Q

conversion of glycogen to glucose

24
Q

beta cells of the pancreas make

25
coverts glucose to glycogen or fat -enables cellular uptake fo glucose
insulin
26
what hormone increases blood sugar
glucagon
27
what hormone decreases blood sugar
insulin
28
delta cells of pancreas make
somatostain
29
inhibits release of GI hormones insulin and glucagon
somatostain
30
Hormones of the adrenal coretx
1. Mineralcorticoids- aldosterone 2. Glucocorticoids- cortisol 3. Sex hormones- androgens, DHEA "Salt, Sugar, Sex"
31
regulates sodium and water balance, long term BP regualtion
aldosterone
32
all adrenal cortex hormones are derived from
cholesterol
33
mobilization of fats, proteins, and carbs -vital for stress response -antiinflammatory
cortisol
34
hormones of adrenal medulla
epinephrine and norepeinephrine (catecholamines)
35
prepare for flight or fight -increase HR, BP, respiratory. rate etc
epinephrine and norepeinephrine (catecholamines)
36
Hormones of kidneys
1. Renin 2. Eryhthorpoetin 3. Calcitrol
37
signals adrenal cortex to make aldosterone
renin
38
stimulates production of RBS -acts on bone marroe
erythropoeitin
39
assista calcium absorption in intestines and reabsorption in renal tubnules
1. calcitrol 2. vitamin D
40
biologically active form of vitamin D
calcitrol
41
specialized cells in heart atria 0lowers soduium in blood, lowers blood volume and pressure
atrial natriuretic peptide (ANP)
42
hormones produced by ovaries
1. estrogen 2. progesterone 3. testosterone
43
estrogen acts on what organs
ovaries, uterus, breats
44
maturation of and maintenance of reproductive organs and 2nddary sex characterisitics
estrogen
45
higher during the first half of menstrual cycle -plays role in bone and heart health
estrogen
46
progesterone acts on what organs
uterus corpus luteum
47
prepares uterus for pregnancy and for lactation -levels rise during 2nd half of cycle
progesterone
48
sex hormone of sexual arousal
testosterone
49
hormones of the placenta
1. HCG- human chorionic gonadotropin 2. progesterone
50
HCG- human chorionic gonadotropin acts on what recpetors
LH and CG receptors
51
promotes corpus leuteum -may protect fetus from mothers immune system
HCG- human chorionic gonadotropin
52
-maintenance and development of fetus -production of this hormone begins after the 1st trimester
progesterone
53
function of aldosterone
retain sodium