Osteoclasts in bone tissue have the effect of raising calcium levels in the blood. what hormone stimulates the

Answer:
I think it is Parathyroid Hormone (PTH- from parathyroid glands- around the thyroid gland in the throat) that raises blood calcium levels... %26 Calcitriol (from the kidneys- from the conversion of Vit D) that lowers it, but I am not sure.

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