The circulatory system
- Created by: Rachel
- Created on: 31-03-13 17:41
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- The heart pumps blood around the body so that all the cells in the body can get the oxygen and nutrients they need
- It is not the only organ that helps to do this, blood vessels are also neded
- Blood vessels are tube-shaped organs that carry blood
- There are three types: arteries, capillaries and veins
- Arteries carry blood away from the heart
- The blood in arteries has to be under high…
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