This Hormone is Released in Response to PTH and Its

Question

This hormone is released in response to PTH and its actions are synergistic to PTH.
A) calcitriol
B) calcitonin
C) inhibin
D) cholecystokinin
E) pancreatic polypeptide

Accepted Answer

Calcitriol, also known as the active form of vitamin D, is released in response to PTH and works synergistically with it to increase calcium reabsorption in the kidneys and stimulate osteoclast activity in the bones.