Biology for IGCSE & O level - Human Nutrition (Section 8 - No. 1)
What is the function of the pyloric sphincter?
To prevent food from entering the esophagus.
To regulate the passage of chyme into the duodenum.
To secrete hydrochloric acid.
To absorb nutrients in the stomach.
Explanation
The pyloric sphincter controls the flow of chyme from the stomach into the small intestine.
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