Which Statement Relating to Parathyroid Hormone (PTH) and the Parathyroid

question 115

Multiple Choice

Which statement relating to parathyroid hormone (PTH) and the parathyroid glands is true?

• A) Circulating calcium activates receptors on the surface of parathyroid cells, stimulating production and release of PTH.
• B) PTH plays a relatively minor role in regulation of blood calcium levels.
• C) When blood calcium rises, PTH is released.
• D) PTH shifts calcium from bone to blood.
• E) PTH prompts the kidneys to secrete calcium.

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