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CMC Medical CMC-Medical VELLORE Solved Paper-2011

  • question_answer
    Which of them possess non-elastic lungs which elastic air sacs connected to them?

    A)  Birds                                    

    B)  Reptiles

    C)  Mammals          

    D)  Amphibians

    Correct Answer: A

    Solution :

                     Birds have non-distensible lungs continuous with thin walled air sacs.


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