antidiuretic hormone Flashcards
what does antidiuretic hormone help with
helps
regulate the amount of water in your
body
what does antidiuretic hormone work to control
control the amount
of water your kidneys reabsorb as they
filter out waste from your blood
what does high ADH levels cause
causes the body to
produce less urine
what does low levels of ADH cause
results
in greater urine production
when plasma osmolality is up what is it detected by
brain’s osmoreceptors
what happens once plasma osmolality is up and it is detected by brain’s osmoreceptors
hypothalamus stimulates thirst and fluid intake
one the hypothalamus stimulates thirst and fluid intake what happens to plasma osmolality
it goes down
when volume is down what is it detected by
volume receptors
once plasma volume drops and is detected by volume receptors what happens
goes to hypothalamus and then to pars nervosa posterior pituitary
what does pars nervosa posterior pituitary do
releases ADH
what does ADH do
renal water retention
what happens after there is renal water retention
plasma osmolality goes down and plasma volume goes up