Functions of Saliva
Saliva is a secretion of salivary glands. Contains maximum water content (99.5%) and 0.5% solids. Includes solid content like organic, inorganic and gases also. Various...
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...