Question

The hormone that controls the level of calcium and phosphorus in blood is secreted by __________

• A. Thyroid gland
• B. Parathyroid gland
• C. Pituitary gland
• D. Thymus

Answer 1

Answer:

B. Parathyroid gland

Parathyroid gland is tiny glands. It controls the body’s calcium level. Each gland is about the size of a grain of rice.