AIPMT MAIN 2008 Zoology Hormonal Regulation MCQ Question with Solution

The blood calcium level is lowered by the deficiency of

A

Calcitonin

B

Parathormone

C

Thyroxine

D

Both Calcitonin and Parathormone

Option B

Parathormone increases blood calcium levels by stimulating osteoclasts. Its deficiency leads to lower blood calcium levels.

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