Saliva, a thick, colourless, opalescent fluid that is constantly present in the mouth is composed of mainly water, proteins, mucous, minerals, salts and enzymes.
Saliva is produced by three major glands i.e. the parotid, the sub – mandibular gland and the sub-lingual. And a few other minor salivary glands.
Our saliva is basically protective in nature. It exerts a major influence on tartar formation by mechanically cleaning all exposed oral surfaces. It buffers acids produced by bacteria and controls bacterial activity. Saliva contains numerous antibacterial factors and antibodies. Read more
