Relevant Competitive Tests:
Calcium level in the blood is regulated by the: ___________?
A. Thyroid
B. Parathyroid
C. Adrenal medulla
D. A and BCorrect Answer
Correct Option: D. A and B
Detailed Explanation & Reference:
The parathyroid glands are a group of four glands neighboring the thyroid gland that are the main regulators of the blood calcium in your body. Parathyroid glands release parathyroid hormone (PTH) which increases your blood calcium levels.
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