Human teeth and its structure

Human teeth are thecodont, diphyodont and heterodont. They are borne by the premaxillae of upper jaw and mandibles of lower jaw. They are found embedded in jaw sockets which we call thecodont. Human have two sets of teeth. The milk teeth also known as deciduous dentitions appear first and are progressively replaced by the permanent … Read more

Differences between cartilage and bone

S.N                      Cartilage S.N                   Bone 1. It is comparatively soft, elastic and flexible. 1. It is hard, rigid and inelastic. 2. It consists of cartilage cells called chondrocytes. 2. It consists of osteocytes. 3. The matrix does … Read more