hormones Flashcards
oxytocin
- source: posterior pituitary
- target: mammary gland, uterus
- action/function: contraction/milk production
ADH (antidiuretic hormone)
source: P pituitary
target: kidneys
function: increases reabsorption of water in kidneys
GH (growth hormone)
source: anterior pituitary
target: bones and muscles
function: causes elongation in bones
PRL (prolactin)
source: A pituitary
target: mammary gland
function: milk production
FSH (follicle stimulating hormone) and LH (luteinizing hormone)
source: A pituitary
target: ovaries/testes
function: production of ova and sperm
TSH (thyroid stimulating hormone)
source: A pituitary
target: thyroid
function: stimulates thyroid to secrete T3 and T4
T4 (thyroxine) and T3 (triiodothyronine)
source: thyroid
target: bone and entire body
function: increases cellular metabolism - affects almost every process in body, ex: temp, growth, heart rate
ACTH (adrenocortiotropic hormone)
source: A pituitary
target: adrenal cortex
function: causes increase in synthesis and secretion of hormones from the adrenal cortex. ex: glucocorticoid
glucocorticoid
source: adrenal glands
target: body, kidney
function: increases blood glucose
melatonin
source: pineal gland
target: body
function: circadian rhythms
calcitonin
source: thyroid
target: bone
function: lowers blood calcium
PTH (parathyroid hormone)
source: parathyroid
target: bone
function: increases amount of calcium in blood
thymosin
source: thymus
target: thymus
function: T cell development
epinephrine/norepinephrine
AKA adrenaline/noradrenalin
source: medulla of adrenal gland
target: BV, liver, and heart
function: increases glucose in blood stream, fight or flight response
mineralocorticoids
source: adrenal glands
target: kidney
function: increases reabsorption of sodium and the excretion of potassium. ex: aldosterone
insulin
source: pancreas
target: body cells and liver
function: lowers blood glucose, body cells use it for fuel, liver turns it into glycogen
glucagon
source: pancreas
target: liver
function: raises blood sugar
androgens (testosterone)
source: testis
target: testis, body
function: spermatogenesis, secondary sex characteristics. ex: testosterone
estrogens
source: ovary
target: uterus, body
function: menstrual cycle, secondary sex characteristics. ex: estradiol
progesterone
source: ovary
target: uterus
function: uterine lining growth, pregnancy