Question : Reabsorpiton of Na^(+) is controlled by which one of the following hormones?
Answer»
Aldosterone Estrogen Glucocorticoids Tstosterone
Solution :Aldosterone (SECRETED by adrenal medulla) acts mainly on the renal tubules and STIMULATES the reabsorption of `NA^(+)` and WATER and excretion of `K^(+)` and phosphate ions.