The Heart 4.5 / 5 based on 4 ratings ? BiologyCells, tissues and organsIGCSEAQA Created by: Freya MillettCreated on: 05-06-13 09:26 Carries oxygen around the body red blood cells 1 of 7 A cell that is part of the bodies defence system white blood cells 2 of 7 Help the blood clot platelets 3 of 7 Which blood group do cells have no antigens on them blood group o 4 of 7 Tubes that carry blood around the body blood vessels 5 of 7 They prevent back flow valves 6 of 7 They pump blood out of the heart ventricles 7 of 7
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