Question

what is saliva and its role in our body

Answer 1

Saliva is a watery substance located in the mouths of humans and animals, secreted by thesalivary glands. Function of the saliva

When we chew thoroughly, the production of saliva is promoted. Saliva has the function of washing away food debris and bacteria remaining in the mouth, which leads to the prevention of caries and gingivitis.

Answer 2

it is prepared in salivary gland and help in digestion .