The primary cause of duodenal ulcers is:
A) hypersecretion of pepsin by the stomach.
B) chronic gastritis.
C) hypersecretion of acid by the duodenum.
D) bacterial infection.

Question

Quizplus · Accepted Answer

Duodenal ulcers are primarily caused by a bacterial infection with Helicobacter pylori. While hypersecretion of acid and pepsin by the stomach can contribute to the development of ulcers, it is not the primary cause. Chronic gastritis can also contribute to the development of ulcers, but it is not the primary cause.

The Primary Cause of Duodenal Ulcers Is