Biology

7th

grade

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Exercise and the heart

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7 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Someone who studies cardiology is an expert on

    The stomach

    The lungs

    The heart

    The muscle

  • 2. Multiple Choice
    30 seconds
    1 pt

    When we exercise the body needs more

    Carbon dioxide

    Oxygen

    Nitrogen

    Argon

  • 3. Multiple Choice
    30 seconds
    1 pt

    Oxygen is taken into the body when we breathe through

    The heart

    The kidneys

    The pancreas

    The lungs

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