hormones Flashcards

1
Q

anterior pituitary

growth hormone

A

TC: liver, muscle, cartilage, bone
FUNCT: stim growth, metabolizes fat, and increases blood glucose

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2
Q

anterior pituitary

prolactin

A

TC: breast secretory tissues
FUNCT: promotes milk production

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3
Q

anterior pituitary
TSH
thyroid stimulating hormone

A

TC: thyroid gland
FUNCT: stim thyroid gland to release thyroid hormone

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4
Q

anterior pituitary
ACTH
adrenocoricotropic hormone

A

TC: adrenal cortex
FUNCT: release adrenal cortex hormones

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5
Q

anterior pituitary
FSH
follicle stimulating hormone

A

TC: ovaries/testes
FUNCT:
females-stim egg maturation, and production of estrogen/progesterone
males- stimulates sperm production

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6
Q

anterior pituitary
LH
luteinizing hormone

A

TC: ovaries/testes
FUNCT:
females-triggers ovulation, production of estrogen/progesterone
males- promotes testosterone production

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7
Q

posterior pituitary

oxytocin

A

TC: uterus/breast
FUNCT: stimulates uterus contraction, initiates milk ejection from breast,
plays role in sexual arousal/satisfaction in men and non lactating females

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8
Q

posterior pituitary
ADH
antiduretic hormone

A

TC: kidneys
FUNCT: causes cells of renal an collecting tubules to become more permeable to water

ADH increases- h20 absorption increase, less urine
ADH decrease-more urine, h20 absorption decreases- diabetes insipidus

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9
Q

thyroid gland

thyroid hormones T3, t4

A

TC: all cells
FUNCT: bodys major metabolic hormone, increases basal metabolic rate, regulation of tissue growth and dev, maintenance of BP

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10
Q

thyroid gland

calictonin

A

TC: bones
FUNCT: reduces calcium levels in the blood for storage in bones
antagonist to PTH

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11
Q

parathyroid gland
PTH
parathyroid hormone

A

TC: bones, kidneys, small intestine
FUNCT: increases calcium levels in blood
antagonist to calcitonin

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12
Q

adrenal cortex layer: zona glomerulosa

Aldosterone

A

most important, minerals/sodium levels
TC: kidney
FUNCT: stimulates reabsorption of Na+ by the kidneys, regulates the ration of Na+ and K+

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13
Q

adrenal cortex layer: zona fasciculata

cortisol

A

sugar, depress immune syst
TC: different tissues
FUNCT: helps body resist stress by keeping blood sugar leves constant, and maintaining blood volume and preventing water shift into tissue

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14
Q

adrenal cortex layer: zona reticularis

testosterone or estrogen in females

A

gonads
TC: different tissues
FUNCT: onset of puberty, appearance of secondary sex char, female sex drive

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15
Q

adrenal medulla

A
modified neural tissue 
hormone: epinephrine/norepinephrine
funct: rise in blood glucose levels, 
constriction of blood vessels
heart beats faster
blood to brain, heart, skeletal musc
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16
Q

pancreas islets

insulin by beta 80%

A

TC: liver, adipose tissue, muscle tissue, other cells
FUNCT: lowers glucose levels in the blood
liver-stores as glycogen
adipose-formation of fat
muscle-increase aa uptake for protein formation
other cells-increase glucose uptake

17
Q

pancreas islets

glucagon by alpha cells 20%

A

TC:liver and adipose tissue
FUNCT: increase breakdown of glycogen to glucose and breakdown of fat

18
Q

acinar cells of pancreas

A

produce enzyme rich juice for digestion

exocrine product

19
Q
gonads
progesterone (ovary)
A

TC: uterus and breast
FUNCT: preps uterus for fertilized egg, implantation, dev of placenta and breasts

20
Q
gonads
estrogen (ovary)
A

TC: different tissues
FUNCT: puberty/menstral cycle

21
Q

gonads

testosterone (testes)

A

TC: diff tissues
FUNCT: sexual differentation, dev/maintenance of male secondary sex char

22
Q

pineal gland

A

small gland in brain that secretes melatonin
day/night cycles
levels increase w decreasing light