Examlex
On this map of the South Atlantic,which letter is on a site of seafloor spreading?
Pyloric Sphincter
The ring of muscle that regulates the passage of food from the stomach to the duodenum of the small intestine.
Gastric Ulcer
A sore on the lining of the stomach or duodenum often caused by infection, medication, or chronic stomach acid irritation.
Esophagitis
Inflammation of the esophagus, which can cause pain, difficulty swallowing, and other discomforts.
Duodenal Ulcer
A type of peptic ulcer that occurs in the upper part of the small intestine, known as the duodenum.
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