hormones Flashcards
anterior pituitary
growth hormone
TC: liver, muscle, cartilage, bone
FUNCT: stim growth, metabolizes fat, and increases blood glucose
anterior pituitary
prolactin
TC: breast secretory tissues
FUNCT: promotes milk production
anterior pituitary
TSH
thyroid stimulating hormone
TC: thyroid gland
FUNCT: stim thyroid gland to release thyroid hormone
anterior pituitary
ACTH
adrenocoricotropic hormone
TC: adrenal cortex
FUNCT: release adrenal cortex hormones
anterior pituitary
FSH
follicle stimulating hormone
TC: ovaries/testes
FUNCT:
females-stim egg maturation, and production of estrogen/progesterone
males- stimulates sperm production
anterior pituitary
LH
luteinizing hormone
TC: ovaries/testes
FUNCT:
females-triggers ovulation, production of estrogen/progesterone
males- promotes testosterone production
posterior pituitary
oxytocin
TC: uterus/breast
FUNCT: stimulates uterus contraction, initiates milk ejection from breast,
plays role in sexual arousal/satisfaction in men and non lactating females
posterior pituitary
ADH
antiduretic hormone
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
thyroid gland
thyroid hormones T3, t4
TC: all cells
FUNCT: bodys major metabolic hormone, increases basal metabolic rate, regulation of tissue growth and dev, maintenance of BP
thyroid gland
calictonin
TC: bones
FUNCT: reduces calcium levels in the blood for storage in bones
antagonist to PTH
parathyroid gland
PTH
parathyroid hormone
TC: bones, kidneys, small intestine
FUNCT: increases calcium levels in blood
antagonist to calcitonin
adrenal cortex layer: zona glomerulosa
Aldosterone
most important, minerals/sodium levels
TC: kidney
FUNCT: stimulates reabsorption of Na+ by the kidneys, regulates the ration of Na+ and K+
adrenal cortex layer: zona fasciculata
cortisol
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
adrenal cortex layer: zona reticularis
testosterone or estrogen in females
gonads
TC: different tissues
FUNCT: onset of puberty, appearance of secondary sex char, female sex drive
adrenal medulla
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