What hormone decreases the plasma concentration of calcium?
A) Thyroxine
B) Triiodothyronine
C) Calcitonin
D) Parathyroid hormone
E) Growth hormone

Question

Quizplus · Accepted Answer

Calcitonin, produced by the thyroid gland, helps to regulate calcium levels in the blood by decreasing the concentration of calcium in the plasma. It does this by inhibiting the activity of osteoclasts, which are cells that break down bone tissue, leading to a release of calcium into the bloodstream.

What Hormone Decreases the Plasma Concentration of Calcium