Multiple Choice
Calcium is NOT important to the normal functioning of the body,so it is very important that the plasma Ca²⁺ concentration be well regulated.In which of the following ways does calcium play an important role?
A) Calcium plays an important role in the absorption of vitamin D from the digestive tract.
B) Calcium is important for maintaining the proper excitability of nerves and muscles.
C) Calcium stimulates osteoblasts to lay down bone.
Correct Answer:
Verified
Correct Answer:
Verified
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