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Third Grade (Grade 3) Circulatory and Immune Systems Questions

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Grade 3 Circulatory and Immune Systems
The function of the circulatory system is carry          oxygen         and              nutrients              to the cells of the body.
Grade 3 Circulatory and Immune Systems
        Veins        carry blood to the heart.
Grade 3 Circulatory and Immune Systems
Your         Heart         is the organ that pumps blood.
Grade 3 Circulatory and Immune Systems
From your heart, blood first flows away through            arteries           to the body, then through         veins         on its way back to the heart.
Grade 3 Circulatory and Immune Systems
State one way in which veins and arteries are similar(same).
Grade 3 Circulatory and Immune Systems
What are blood vessels?
                      
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