Chapter 3 The Digestive System 109 15. process of observing the esophagus, stomach, and duodenum RW CV RW CV RW CV S 16. pain in the stomach RW CV S 17. vomiting of blood RW S 18. instrument used to observe the abdomen RW CV S 19. enlargement of an organ RW CV S 20. fl ow through P S 21. mouth and throat RW CV S 22. process of recording the pancreas RW CV S 23. infl ammation of the liver RW S 24. abnormal condition of polyps RW S SCORECARD: How Did You Do? Number correct (_____), divided by 24 (_____), multiplied by 100 equals _____ (your score)