Multiple Choice
Which would NOT be caused by a decrease in plasma Ca2+ levels in an otherwise normal person?
A) an increase in plasma parathyroid hormone levels
B) an increase in plasma 1,25-dihydroxyvitamin D3 levels
C) an increase in nerve and muscle excitability
D) a decrease in the filtered load of Ca2+
E) an increase in bone density
Correct Answer:

Verified
Correct Answer:
Verified
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