| A | B |
| gallbladder | holds bile from liver |
| liver | filters toxins from blood |
| pancreas | produces insulin |
| small intestine | location of most nutrient absorbtion |
| large intestine | also called "colon" |
| rectum | tube at end of large intestine |
| anus | exit for wastes |
| stomach | location of churning of food |
| esophagus | tube that leads to stomach |
| epiglottis | flap covering trachea |
| mouth | beginning of digestive tract |
| appendix | function unknown |
| cardiac sphincter | muscle opening to stomach |
| pyloric sphincter | muscle exiting stomach |
| peristalsis | moves of food along digestive tract |
| enzymes | help break down food |