PTH does what directly?
Parathyroid hormone acts in the renal coex to stimulate the reaction forming 1,25-dihydroxycholicalciferol from 25-hydroxycholicalciferol. It has no effects on other the other reactions
Controls the rate of 25-hydroxycholicalciferol formation
Controls the rate of calcium transpo in the mucosa of the small intestine
Controls the rate of formation of calcium-binding protein
Controls the rate of formation of 1,25-dihydroxycholicalciferol
Endocrine System