Multiple Choice
What is the definition of achalasia?
A) a herniation of the gastric mucosa through a segment of weakened muscle
B) recurrent reflux of chime into the esophagus
C) absence of a connection of the esophagus to the stomach
D) lack of a nerve plexus to relax the lower esophageal sphincter
Correct Answer:
Verified
Correct Answer:
Verified
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