Saliva is considered what type of digestion?

The process where the esophagus physically pushes food down into the stomach is called what?

What type of digestion happens in the stomach?

The stomach churning is what type of digestion?

Stomach acid is what type of digestion?

What organ is responsible for the absorption of nutrients?

What tiny structures help with the digestion of nutrients in the small intestine?

What organ is responsible for the absorption of water?

The process of food getting physically changed into smaller pieces is what type of digestion?

The process of food getting transformed into a different substance is what type of digestion?

List the digestive tract in order from start to finish.