Multiple Choice
Which structure regulates the movement of food into the stomach, and which regulates the passage of food into the small intestine?
A) pyloric sphincter; anal sphincter
B) gastroesophageal sphincter; pyloric sphincter
C) epiglottis; pyloric sphincter
D) epiglottis; gastroesophageal sphincter
Correct Answer:

Verified
Correct Answer:
Verified
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