| A | B |
| Oral Cavity | mechanical digestion also known as the mouth |
| Tongue | pushes the food to the back to the throat |
| Pharynx | also known as the throat |
| Esophagus | help the food to travel |
| Stomach | chemical digestion food storage churns and mixes |
| Small Intestine | chemical digestion millions of juices absorbs nutrients |
| Large Intestine | 5'x 2 1/2" wide a.k.a colon |
| Rectum | stores wastes |
| Anus | place where the wastes are removed |
| Salivary Glands | helps to break down food |
| Liver | 208 functions |
| Gallbladder | stores bile and releases it into common bile duct |
| Pancreas | secretes pancreatic juices into the first part of the small intestine |
| Appendix | small vestigial organ where SI and LI join |
| Villi | absorption of nutrients makes more surface area |