Question

Write any two functions of saliva.

Answer 1

Saliva:

• Saliva is a fluid that is secreted by the salivary glands into the oral cavity.
• The components of saliva include; water, salts, mucus and enzymes (salivary amylase).
• The smell of food and memory of taste act as stimuli for the excess secretion of saliva.

Functions of saliva

• It helps in moistening the oral cavity.
• Help in the taste perception by allowing the components to reach the taste buds located on the tongue.