biology- the heart 0.0 / 5 ? BiologyCells, tissues and organsIGCSEEdexcel Created by: maddybrown16Created on: 25-02-22 19:20 321456 Across 1. carry low pressure blood (5) 4. stops back flow of blood (6) 5. very tiny blood vessels (11) 6. biggest artery in the heart (5) Down 2. A large vein that carries blood to the heart from other areas of the body (4, 4) 3. has a small lumen and thick walls (8)
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