What Does The Mouth Do In The Digestive System?

What Does The Mouth Do In The Digestive System? Mouth. The digestive process starts in your mouth when you chew. Your salivary glands make saliva, a digestive juice, which moistens food so it moves more easily through your esophagus into your stomach. Saliva also has an enzyme that begins to break down starches in your

Is Digesting Food A Physical Or Chemical Change?

Is Digesting Food A Physical Or Chemical Change? Food digestion is considered a chemical change because enzymes in the stomach and intestines break down large macromolecules into simpler molecules so that the body can more easily absorb the food. In physical digestion, your body mechanically breaks down food, grinding or smashing it into smaller pieces.

What Energy Transformation Occurs When You Eat Food?

What Energy Transformation Occurs When You Eat Food? What energy transformation occurs when you eat food? During digestion, the chemical energy found in our food can be converted to many different forms. The chemical energy in food can be converted to another form of chemical energy when it is stored as glucose or fat. It