Multiple choice

Why are finger-like projections present in the inner lining of the large intestine?

  1. To increase the surface area for absorption of minerals

  2. To increase the surface area for digestion of food

  3. To facilitate the diffusion of gases

  4. To regulate the ejection of waste material

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A Correct answer
Explanation

Large intestine has numerous finger-like projections called villi, which increase the surface area for absorption of water and minerals.