| A | B |
| Oral Cavity | mouth |
| Tongue | moves food around and pushes to back of throat |
| Pharynx | throat, entrance to Eustachian tubes to ears |
| Esophagus | food tube to stomach |
| Stomach | muscular sac that holds about 2 liters of food/liquid, stores food |
| Small Intestine | chemical digestion takes place here, so does the absorption of nutrients |
| Large Intestine | also called the colon |
| Rectum | where feces is excreted from |
| Anus | feces is excreted from here |
| Salivary Glands | produce saliva |
| Liver | important organ, breaks down RBC's, detoxifies ETOH, produces bile and releases to gall bladder |
| Gallbladder | stores bile and releases into common bile duct to S.I. |
| Pancreas | secretes pancreatic juices into the first part of the small intestine |
| Appendix | small vestigial organ where SI and LI join |
| Villi | in small intestine |