Question

What is the rol of saliva in the digestion of food

Answer 1

saliva have ezymes which digest fats and it also protect us from bacterias.
It help in lubrication of food.
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Answer 2

Saliva contains salivary amylase enzyme that breaks down starch into sugars like maltose .

Saliva keeps the mouth cavity clean and moistens the food that help in chewing and breaking down the big pieces of food into smaller ones .