Blood & Circulation Key words 4.5 / 5 based on 3 ratings ? BiologyCirculationBloodGCSEWJEC Created by: Katy **Created on: 26-04-14 11:16 972461358 Across 1. These supplys the outside of the heart walls with oxygen (8, 7) 4. He came up with theory of circulation - William... (6) 5. These are small blood vessels that allow oxygen & glucose to diffuse out into the cells (11) Down 2. This is a blood cell that protects body against disease (5) 3. These prevent the back flow of blood (6) 6. This is called the ... Circulatory System (6) 7. This is the liquid that carries all blood cells & the carbon dioxide (6) 8. This is a blood cell that carries oxygen around the body (3) 9. These help the blood to clot (9)
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