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Science Fact file
- Red blood cells carry oxygen from the lungs to all the cells of
the body.
- White blood cells are like soldiers protecting the body.
- ARTERIES are vessels that carry blood away from the heart.
- VEINS are vessels that carry blood back to the heart.
- Blood CIRCULATES--circles--all around your body in about one or
two minutes.
- Inside the heart are four hollow chambers. Each chamber is a
little pump. The pumping pushes blood all around your body.
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