Buy 2 get 1. Please enter 3 in Qty to apply this discount
Buy 3 get 2. Please enter 5 in Qty to apply this discount
A human body skeleton has many kinds of functions, it protects our important visceral organs and develops blood corpuscle besides supporting our body. New born babies have about 350 bones and most of them are soft bones by along with age growth, skull and other bones will become harder. A normal adult has about 206 bones, they weight usually less than 10 kilograms but with every square centimeter proportion, we have to support 1,340 kilograms of pressure which is 4 times stronger than steel concrete. The special force of human bones is from honeycomb type structure and collagen texture agglutinate together and produces calcium, phosphorus and other mineral salt.