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8th Class Science Sound Question Bank Sound

  • question_answer
    Which of the following helps human beings in producing sounds?

    A)  The eardrum

    B)                         The auditory nerve

    C)                         The optical cortex

    D)                         The vocal cords

    Correct Answer: D

    Solution :

    Vocal cords are a band of muscles within the larynx. These muscles vibrate to produce the sound.


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