Bones provide strength to bodies, the bones are large enough to carry our entire weight. Bones also protect the main organs of the body. The skull covers the brain and shapes the face. Bones are made up of a protein matrix called collagen, with a mineral called calcium phosphate that makes the structure hard and solid. Bones store calcium and release some into the bloodstream as requi... https://www.drtarachand.com/dr-tarachand-gupta/