What Is the Lower Esophageal Sphincter Called?​

question 22

Multiple Choice

What is the lower esophageal sphincter called?​

• A)​pharyngoesophageal sphincter
• B)gastric sphincter
• C)oropharyngeal sphincter
• D)gastroesophageal sphincter
• E)​peristaltic sphincter

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Definitions:

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A threshold in hypothesis testing, below which the null hypothesis is rejected, indicating a statistically significant result.

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