I WONDER - What Is Saliva? Me Pregunto - Qué es la saliva?

The video explains the role of salivary glands in the mouth, which produce saliva. Saliva is a viscous liquid that aids in digestion by moistening food and contains enzymes that help break down food. The salivary glands can produce over a liter of saliva daily. When we see or smell food, our brain signals the glands to produce saliva, preparing the body for digestion.

What role do salivary glands play in the mouth?

How does saliva facilitate digestion?

What are enzymes and what is their function in saliva?

What is the approximate daily production of saliva by the salivary glands?

What triggers the salivary glands to produce saliva?