Digestive system

Where does the digestion begin?

_______________ contains a chemical that breaks down starches.

_________ prevent food enter to lungs.

The mechanical digestion is completed in _________.

_______ kills bacteria contain in the food.

______: Produces the digestive juice

What substance is not broken down when is passed to small intestine?

______substance that breaks down fats materials.

Which organ produce bile?

What is the substance that pancreas enzyme cannot break down