Question

what is the action of saliva in our food

Answer 1

Saliva contains the enzyme amylase, also called ptyalin, which is capable of breaking down starch into simpler sugars such as maltose and dextrin that can be further broken down in the small intestine

Answer 2

 

Saliva is an important part of a healthy body. It is mostly made of water. But saliva also contains important substances that your body needs to digest food and keep your teeth strong.

Saliva is important because it:

Keeps your mouth moist and comfortableHelps you chew, taste, and swallowFights germs in your mouth and prevents bad breath