No,ADH is released.It increase reabsorption of water.
Yes,it is released from posterior pitutory.It is produced in hypothalamus.
epinephrine and norepinephrine are released by the adrenal glands
Aldosterone is regulated by negative feedback system except in cases of dehydration in which high sodium levels stimulate more production of aldosterone. Normally negative feedback regulates production.
aldosterone retains salt at the distal convoluted tubule and the water follows
It can be. But the best way to tell is by how yellow their urine is. The darker it is, the more dehydrated the person is.
Aldosterone will cause Na+ to be absorbed from a filtrate
Aldosterone promotes water retention and reduces urine volume
ANP
Aldosterone helps to indirectly regulate blood levels. A low sodium diet is a way to increase aldosterone in the body.
It decreases the affect of aldosterone secretion.
Aldosterone is a hormone, so it gets to the kidneys via the blood stream.
Someone with highly concentrated urine may be dehydrated, and fluids may help.