679General KnowledgeMedium
About ____ per cent of total calcium present in the human body s in the blood.
A1%
B5%
C3%
D2%
Correct answer
A. 1%
Explanation
Calcium is the most abundant mineral in the body and greater than 99 percent of it is stored in bone tissue. Although only 1 percent of the calcium in the human body is found in the blood and soft tissues, it is here that it performs the most critical functions.