what are the enzymes of the digestive system?
['Amylase, produced in the mouth. It helps break down large starch molecules into smaller sugar molecules.', 'Pepsin, produced in the stomach. ... ', 'Trypsin, produced in the pancreas. ... ', 'Pancreatic lipase, produced in the pancreas. ... ', 'Deoxyribonuclease and ribonuclease, produced in the pancreas.']