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yusuki yusuki
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9 years ago
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
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monosaccharidemonosaccharide
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9 years ago
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yusuki Author
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9 years ago
This is wonderful, thank you for the help.
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9 years ago
Glad you found it helpful.
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