31. What is the relation
between secretion of
parathormone and the calcium
blood level?

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The parathormone increases the
blood level since it the
resorption (remodelation) of
osseous tissue. When osteoclasts
bones calcium is released
the circulation.

Parathormone also increasing the
calcium absorption the intestines by
vitamin activation.It acts in the
promoting tubular calcium
resorption .