| A | B |
| Teeth | grind and tear food |
| Saliva | produces enzymes to break down food |
| Tongue | pushes food down the esophogus |
| Esophogus | narrown tube through which food passes from the mouth to the stomach in as quick as 12 seconds |
| stomach | churns food and adds digestive enzymes to break down food |
| small intestine | most digestion of food takes place here |
| large intestine | removes water from the food and creates solid waste |
| rectum | storage area for solid waste |
| anus | exit for solid waste from the body |
| liver | adds bile to aid in digestion |
| pancreas | adds pancreatic juices to aid in digestion |