The Heart 0.0 / 5 ? BiologyCells, tissues and organsGCSEEdexcel Created by: Shooter2811Created on: 26-05-17 12:31 What makes up 45% of our blood? Red Blood Cells 1 of 8 What has a small lumen? Arteries 2 of 8 What has a large lumen? Veins 3 of 8 Carries blood from artries to the veins Capillaries 4 of 8 From the heart which atrium does blood leave for the body Left 5 of 8 Where does blood come into the heart from the body Right Atrium 6 of 8 What makes red coloured blood? Haemoglobin 7 of 8 What carries oxygenated blood? Arteries 8 of 8
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