Multiple choice

What are the main functions of saliva?

  1. Lubrication and moistening

  2. Digestion and dissolution of soluble substances

  3. Emulsification and chewing

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Saliva have all of the above functions, i.e. emulsification, moistening, lubrication, digestion and dissolution of food and substances.