Question

Mention any two functions of the following:
Saliva

Answer 1

Saliva:

1. Saliva is a watery substance secreted by salivary glands which are located in the mouth.
2. Saliva contains mucus, salts and enzymes.

Functions of saliva:

1. Saliva moistens the food which makes swallowing of food easy.
2. It acts as a solvent for some parts of food which stimulate taste.
3. Saliva helps in digestion of carbohydrates.
4. Saliva cleans the mouth and kills germs.