1. The inner walls of the small intestine have thousands of finger-like outgrowths. These are called villi (singular villus). The villi increase the surface area for absorption of the digested food. Each villus has a network of thin and small blood vessels close to its surface. The surface of the villiRead more

    The inner walls of the small intestine have thousands of finger-like outgrowths. These are called villi (singular villus).
    The villi increase the surface area for absorption of the digested food. Each villus has a network of thin and small blood vessels close to its surface. The surface of the villi absorbs the digested food materials.

    https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-2/

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  2. Water from the undigested food is absorbed mainly in the (iv) large intestine https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-2/

    Water from the undigested food is absorbed mainly in the (iv) large intestine

    https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-2/

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  3. Fat is completely digested in the (iii) small intestine https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-2/

    Fat is completely digested in the (iii) small intestine

    https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-2/

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  4. The inner wall of the small intestine has many finger-like outgrowths called villi. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-2/

    The inner wall of the small intestine has many finger-like outgrowths called villi.

    https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-2/

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