CH40 electrolyete and water ballance Flashcards
(12 cards)
osmoconformer
organism with internal fluids isotonic (the same) to the environment
isoosmotic
having the same osmatic pressure
flow of urine through the human body
kidney, ureter, bladder, urethra
best definition of osmotic stress
an abnormal concentration of substances within a cell
loop of Henle
important in establishing osmotic gradient
loop of Henle
important in establishing osmotic gradient
What role do chloride cells play in osmoregulation of marine bony fishes?
They are involved in excretion of excess salt.
osmoregulator
different osmolarity than the environment
decending limb on the loop of henle
passive transport of water out
ascending limb thin
passive transport of Na and cl out
ascending limb thick
active transport of Na and Cl out
ADH
released from the brain tells the kidney to make aquaporins( absorb water)