A Decrease in Plasma Calcium Will Initiate an Increase in the Release

question 47

Multiple Choice

A decrease in plasma calcium will initiate an increase in the release of which of the following?

• A)parathyroid hormone only
• B)calcitonin only
• C)1,25- dihydroxy vitamin D3 only
• D)both parathyroid hormone and calcitonin
• E)both parathyroid hormone and 1,25- dihydroxy vitamin D3

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