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

  • question_answer
    A Which of the following for me the floor of the chest cavity?

    A)  Lungs                  

    B)         Membrane       

    C)         Diaphragm        

    D)         Pleura

    Correct Answer: C

    Solution :

    Diaphragm forms the floor of the chest cavity.


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