| A | B |
| carbohydrates | digestion begins in the mouth |
| protein(s) | digestion begins in the stomach |
| lipids | digestion begins in the small intestine |
| carbohydrate, protein(s), lipids | absoption in the small intestine |
| vitamins, minerals, water | absorption in the large intestine |
| salivary amylase | procuced in the mouth |
| pepsin | produced in the stomach |
| bile | produced by the liver |
| pancreatic enzymes | produced by the pancreas |
| intestinal enzymes | produced by the small intestine |