Normal vs abnormal esophagus. Which is normal and what is wrong with the other?
Normal stomach and abnormal stomach. Which is normal? What’s wrong with the others?
Are these stomachs normal or abnormal? What’s going on with them?
What’s this in the GI system?
What’s going on with this intestine?
What’s this in the gastric system?
Are these duodenums normal? If not, what’s wrong?
Name the main three parts of the endoscope