Elevated levels of calcium ion in the blood stimulate the secretion of the hormone?
A. Thyroid hormone
User Comments
- B. Testosterone
- Calcitonin.
Calcitonin acts to lower blood calcium as part of a negative feedback loop. Parathyroid hormone would increase calcium.
- I go with caliciton
- C. Calcitonin
- C. Calcitonin
- D. Parathyroid hormone