Biology, Physical Ed

11th -

8thgrade

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Heart Structure and Function

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15 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
    What is the main organ of the circulatory system?
    bladder
    heart
    veins
    arteries
  • 2. Multiple Choice
    1 minute
    1 pt
    Oxygen-poor blood flows into what atrium? 
    left
    bottom
    right
    top
  • 3. Multiple Choice
    1 minute
    1 pt
    Image
    The two chambers of the heart which receive blood are known as the _________
    atria
    ventricles
    systemics
    pulmonic
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