5 Questions
What is achalasia characterized by?
Absent or ineffective peristalsis of the distal esophagus.
How does the esophageal sphincter typically respond in achalasia?
It fails to relax in response to swallowing.
Which of the following is observed in the progression of achalasia?
Narrowing of the esophagus.
What does the gradual increase in dilation affect in achalasia?
Upper chest.
What does the failure of the sphincter to relax lead to in achalasia?
Gradual dilation of the esophagus.
This quiz assesses knowledge about achalasia, a condition characterized by the failure of the esophageal sphincter to relax. It covers the typical response of the sphincter, the progression of achalasia, and the effects of gradual dilation.
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