Which Hormone Increases Calcium and Phosphate Ion Absorption by the Intestines

Question

Which hormone increases calcium and phosphate ion absorption by the intestines?
A) parathyroid hormone
B) calcitriol
C) thyroxine
D) calcitonin
E) estrogen

Accepted Answer

Calcitriol, the active form of vitamin D, increases the absorption of calcium and phosphate ions by the intestines, helping to maintain proper bone health and mineral balance.