The Salts That are Abundant in the Extracellular Matrix of Bone

Question

The salts that are abundant in the extracellular matrix of bone tissue consist largely of ________
A) calcium phosphate.
B) sodium chloride.
C) calcium carbonate.
D) calcium sulfate.
E) sodium bicarbonate.

Accepted Answer

Calcium phosphate is the main salt that makes up the extracellular matrix of bone tissue. It forms hydroxyapatite crystals that give bone its hardness and strength. The other options listed are not commonly found in bone tissue.