Most cases of Crohn's disease affect which part of the gastrointestinal tract?
A) The esophagus
B) The lower esophageal sphincter
C) The stomach
D) The duodenum
E) The ileum

Question

Most cases of Crohn's disease affect which part of the gastrointestinal tract?​
A) ​The esophagus
B) ​The lower esophageal sphincter
C) ​The stomach
D) ​The duodenum
E) ​The ileum

Quizplus · Accepted Answer

Crohn's disease most commonly affects the ileum, which is part of the small intestine. It can also affect other parts of the gastrointestinal tract, but the ileum is the most frequently involved area.

Most Cases of Crohn's Disease Affect Which Part of the Gastrointestinal