It can take six hours for the small intestine to do its job. The nutrients are sucked from the inner surface of the small ...

The large intestine—which includes the cecum, colon, rectum, and anus—is a key part of the digestive system. It's a long, ...

Therefore, it goes by different names, including a gastric ulcer in the stomach or a duodenal ulcer in the duodenum, the first part of the small intestine. Potential causes of peptic ulcers ...