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Absorption (Absorbed food (Glucose (Used in respiration to release energy…

- - - - The blood vessels branch into a
        network of capillaries around the body cell
        
        Exchange of materials between the blood and the body cells
- - - - It greatly increases the surface area
        of the small intestine for absorption
      - The wall of the villi is very thin
        
        Speed up the absorption of digested food
    - - the capillaries carry the
        absorbed food away quickly