The part of the small intestine most likely to develop an ulcer from exposure to gastric juice is the
A)pylorus.
B)duodenum.
C)ileum.
D)caecum.
E)jejunum.

Question

Quizplus · Accepted Answer

The duodenum is the first part of the small intestine and is closest to the stomach. It is the most likely to develop an ulcer due to exposure to gastric juice, which is highly acidic and can damage the lining of the intestine. Ulcers can also occur in other parts of the small intestine, but it is less common.

The Part of the Small Intestine Most Likely to Develop