All peptic ulcers begin with irritation of the mucous membranes caused by hydrochloric acid.

Question

Quizplus · Accepted Answer

Peptic ulcers are primarily caused by the bacterium Helicobacter pylori, but the bacteria is able to thrive in the acidic environment created by the hydrochloric acid in the stomach. Other factors, such as nonsteroidal anti-inflammatory drugs (NSAIDs) and stress, may also contribute to the development of peptic ulcers.

All Peptic Ulcers Begin with Irritation of the Mucous Membranes