Biology for IGCSE & O level - Human Nutrition (Section 4 - No. 29)
What is the role of the small intestine in digestion?
Secretion of digestive enzymes
Absorption of nutrients
Mechanical breakdown of food
Production of bile
Explanation
The small intestine secretes various enzymes and is the primary site for nutrient absorption. Mechanical breakdown happens to some extent and bile is released into it.
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