| A | B |
| esophagus | food mixed with saliva passes down through this tube to the stomach |
| stomach | here, food is mixed with digestive juices and churned |
| liver | produces bile |
| gall bladder | stores bile |
| pancreas | makes juices which convert carbohydrates, proteins, and fats into chemical mixtures used by the body |
| small intestine | here, food is broken down for 4.5 hours |
| large intestine | water and undigested food pass here, and water is absorbed into blood |
| rectum | solid waste from large intestine is stored here |
| anus | the muscles of this push the solid waste out as feces |
| deodenum | connects the stomach and small intestine |