EVERYDAY SCIENCE

Detailed explanation-1: -Mastication (chewing), in which food is crushed and mixed with saliva to form a bolus for swallowing, is a complex mechanism involving opening and closing of the jaw, secretion of saliva, and mixing of food with the tongue.

Detailed explanation-2: -Mastication is a sensory-motor activity aimed at the preparation of food for swallowing. It is a complex process involving activities of the facial, the elevator and suprahyoidal muscles, and the tongue.

Detailed explanation-3: -Mastication is the process of chewing and mixing of saliva with the help of tongue and teeth. Saliva is secreted by salivary glands. It contains an enzyme called salivary amylase that converts starch into maltose. Saliva helps in the proper mixing of saliva with food with the help of tongue.

Detailed explanation-4: -The process of chewing the food and conversion of the food to bolus is known as mastication.