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7th Class Science Respiration in Organisms Question Bank Respiration in organisms

  • question_answer
    Breathing involves inspiration and expiration process. Which of the following take place during inspiration?

    A)  Ribs move downward and outward.

    B)  Ribs move upward and inward.

    C)  Ribs move downward and inward.

    D)  Ribs move upward and outward.

    Correct Answer: D

    Solution :

    During inspiration ribs move upward and outward.


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