Question

question 4 1 pts which hormone normally has a more significant effect on blood calcium levels in adults? calcitonin parathyroid hormone question 5 1 pts

Explanation:

Parathyroid hormone (PTH) is the main regulator of blood - calcium levels in adults. It acts on bones, kidneys, and the intestines to increase blood - calcium levels. Calcitonin, on the other hand, has a much less significant effect on blood - calcium levels in adults compared to PTH.

Answer:

Parathyroid hormone