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Parathyroid hormone is a hormone that helps maintain appropriate blood calcium levels.
Which of the following are mechanisms by which parathyroid hormone regulates blood calcium levels? Select ALL that apply.
Promotes the conversion of vitamin D to an active hormone.
Promotes reabsorption of calcium by the renal tubules.
Promotes excretion of calcium by the renal tubules.
Stimulates the growth of bone.
Promotes the release of calcium from bones.
Promotes reabsorption of calcium into bones.