MRCP UK EXAMINATIONS

CLINICAL ENCOUNTERS

OSTEOPOROSIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When blood calcium levels drop, what happens to PTH?
A
it increases to increase blood calcium levels
B
it decreases to increase blood calcium levels
C
it increases to decrease blood calcium levels
D
it is unchanged
Explanation: 

Detailed explanation-1: -If calcium blood levels are too low, your parathyroid glands will release PTH into the blood. This causes calcium levels to rise. If calcium blood levels are too high, these glands will stop making PTH.

There is 1 question to complete.