Question

the hormone adh controls the ampunt of water removed from the blood by the kidneys . write a short descrpition of the action of ain a person who has lost a lot of watr by sweating, but has been unable to replace this water by drinking .explain how this is an example of negative feedback

Answer 1

the adh is used to reabsorb the water....and if water is not there.....then adh will not release.
second if more water present in blood then renin helps there......by a feedback mechanism.

it constrict the blood vessel and so more water can come out