Multiple Choice
Which statement is true regarding calcium in bone matrix?
A) Calcium is found in crystals called hydroxyapatite.
B) Calcium is secreted by osteoblasts into the matrix.
C) Once deposited, calcium cannot be removed from bone.
D) Calcium provides flexibility to the bone matrix.
E) Calcium is the organic part of the matrix.
Correct Answer:

Verified
Correct Answer:
Verified
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