Multiple Choice
All of the following statements about calcium are correct EXCEPT
A) Cytosolic calcium concentration is lower than that of extracellular fluid.
B) Calcium is the primary stimulator of parathyroid hormone secretion.
C) Calcium directly regulates 25-hydroxyvitamin D3-1-alpha- hydroxylase activity.
D) Mammalian biosynthesis of phosphatidylserine is calcium dependent.
E) A decrease in the plasma calcium concentration results in decreased calcitonin secretion.
Correct Answer:
Verified
Correct Answer:
Verified
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