| A | B |
| twisted intestines causing obstruction | volvulus |
| difficulty swallowing | dysphagia |
| makes bile but doesn't store it | liver |
| controls flow of food from stomach to intestines | pyloric sphincter |
| the act of vomiting | emesis |
| surgical repair of rectum | proctoplasty |
| rupture of stomach | gastrorrhexis |
| blister-like sores on lips | herpes labialis |
| swallowing of air followed by belching | aerophagia |
| rumbling noise caused by gas in intestines | borborygmus |