The secretion of which hormone decreases when calcium blood levels increase?
A) calcitonin
B) parathyroid hormone
C) thyroid hormone
D) epinephrine
E) norepinephrine

Name: The secretion of which hormone decreases when calcium blood levels increase? A) calcitonin B) parathyroid hormone C) thyroid hormone D) epinephrine E) norepinephrine
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Question

Quizplus · Accepted Answer

Parathyroid hormone (PTH) secretion decreases when blood calcium levels increase, as PTH is responsible for raising blood calcium levels.

The Secretion of Which Hormone Decreases When Calcium Blood Levels