Class 6 > Samacheer Kalvi - English Medium > Human Organ systems

  • Choose the correct answer

    Main organ of respiration in human body is


    - a. Stomach

    - b. Spleen

    - c. Heart

    - d. Lungs


1 Answer

  • Correct Answer:

    d. Lungs

    Answered on 06/07/2020 at 05:13PM by Thamizh

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Unit 6. Human Organ systems
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