3rd Class General Knowledge Our Body Question Bank Our Body

  • question_answer Which of the following constitutes our breathing system?                                                  (2015)

    A)  Mouth, nose and windpipe            

    B)  Mouth and lungs

    C)  Stomach, mouth and windpipe        

    D)  Nose, windpipe and lungs

    Correct Answer: D

    Solution :

    [d] Nose, windpipe and lungs constitute our breathing system.


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