Which Sphincter Prevents Reflux of Digested Material from the Colon

question 22

Multiple Choice

Which sphincter prevents reflux of digested material from the colon into the small intestine?

• A) Haustral
• B) Lower esophageal
• C) Pyloric
• D) Ileocecal valve

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A publication by the American Psychiatric Association that provides a common language and standard criteria for the classification of mental disorders.

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