Science

2nd

grade

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Respiratory System

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  • 1. Multiple Choice
    30 seconds
    1 pt

    The respiratory system includes:

    (click on all correct answers)

    stomach

    trachea

    bladder

    lungs

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which is NOT a part of the respiratory system?

    trachea

    stomach

    lungs

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    When we breathe in, we take ______ from the air.

    trash

    food

    oxygen

    blood

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