Zoology-Endocrine Glands
NEET Zoology Endocrine Glands MCQ Question
Type: MCQ-conceptual-Medium-Class 11
If the rate of secretion of parathyroid hormone increases, which of the following can be expected to occur in the blood calcium levels?
A
Increase in blood calcium levels
B
Decrease in blood calcium levels
C
No change in blood calcium levels
D
Fluctuation in blood calcium levels
Correct Answer
Option A
Detailed Explanation
As per the NCERT context, parathyroid hormone increases blood calcium levels by promoting bone resorption and increasing calcium absorption in the kidneys and intestines.
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