| A | B | 
| teeth | chop and grind | 
| saliva | changes starch to sugar, adds liquid to the food | 
| tongue | mixes the food with the saliva | 
| esophagus | food tube, pushes food down from the mouth to the stomach | 
| stomach | blends, churns, mixes food, digestive juices enter here to break food down | 
| duodenum | first part of the small intestine where food is broken down further by digestive juices and enzymes | 
| small intestine | nutrients are absorbed into the blood stream here | 
| large intestine | bacteria remove nutrients from waste, water is removed from waste | 
| rectum | stores solid waste | 
| salivary glands | make saliva | 
| gall bladder | stores bile and sends it to the small intestine | 
| liver | makes bile, stores nutrients that the body does not need right away | 
| pancreas | makes chemicals needed to break down food, makes insulin | 
| enzyme | chemical that breaks down food | 
| digestive juices | acids and enzymes in the stomach that break down food | 
| bile | yellow-green fluid that breaks down fat |