Multiple Choice
In which of the following forms does Ca2+ exhibit profound effects on such things as neuromuscular excitability?
A) as free, unbound, diffusible Ca2+
B) as intracellular Ca2+
C) as calcium phosphate crystals impregnated in the organic matrix of bone
D) as calcium bound to plasma proteins
Correct Answer:

Verified
Correct Answer:
Verified
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