Biology for IGCSE & O level - Human Nutrition (Section 8 - No. 27)

Which features are present in the small intestine?

Villi

Microvilli

Pyloric sphincter

Circular and Longitudinal Muscles

Explanation

Villi and microvilli are key absorption structures in the small intestine. The pyloric sphincter and the circular/longitudinal muscles are in the stomach or oesophagus.

Biology for IGCSE & O level - Human Nutrition (Section 8 - No. 27)

Explanation

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