Q. 145.0( 2 Votes )

Bone matrix is rich in
A. fluoride and calcium

B. calcium and phosphorus

C. calcium and potassium

D. Phosphorus and potassium

Answer :

Bone is composed of organic and inorganic components. The bone cells are embedded in a hard matrix that contains calcium and phosphorus salts- calcium hydroxyapatite and osteo-calcium phosphate.

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