Elevated levels of calcium ion in the blood stimulate the secretion of the hormone?

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A. Thyroid hormone
B. Testosterone
C. Calcitonin
D. Parathyroid hormone

2007-03-17 15:08:57 · 3 answers · asked by Nik 2 in Science & Mathematics ➔ Biology

Calcitonin.

Calcitonin acts to lower blood calcium as part of a negative feedback loop. Parathyroid hormone would increase calcium.

2007-03-17 15:37:27 · answer #1 · answered by Labsci 7 · 0⤊ 0⤋

C. Calcitonin

2007-03-17 15:12:02 · answer #2 · answered by josh.barron 2 · 0⤊ 0⤋

I go with caliciton

2007-03-17 15:21:50 · answer #3 · answered by ALEXANDER M 1 · 0⤊ 0⤋