Saliva

Definition

Saliva is a clear liquid produced by the salivary glands in the mouth, essential for beginning the process of digestion and maintaining oral hygiene. It contains enzymes that break down food, facilitates swallowing, and protects the teeth and mucous membranes of the mouth.

Related terms

Enzymes:

Proteins that act as catalysts to speed up chemical reactions in the body, such as those in digestion.

Salivary Glands:

Glands located around the mouth and throat responsible for producing saliva.

Digestion:

The process by which food is broken down into smaller components that can be absorbed into the bloodstream