Circulatory System - Zoe

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Across
  1. 4. a fatty, waxy substance made in the liver and found in all cells of the body, helps make tissue and new cells
  2. 5. small branching pathways from arteries and veins to give oxygen to the needed cells
  3. 6. most common type of blood cell, carries oxygen around the body
  4. 8. blood cells without oxygen in them
  5. 9. a particular microorganism found in blood cells that are responsible for creating blood clots, disc shaped
  6. 11. a medical condition where there isn't enough blood in the heart, causing tight chest pain
  7. 13. blood cells with a large amount of oxygen
  8. 14. the type of blood cell made in bone marrow, helps fight disease
  9. 15. the pathways for oxygenated blood to travel the body
Down
  1. 1. the system that delivers oxygen to the cells of the body
  2. 2. a protein in red blood cells that carries oxygen
  3. 3. the colourless liquid or fluid in the blood
  4. 5. muscle the muscles that pumps the heart and never gets tired
  5. 7. a fatty, waxy substance found on artery walls
  6. 10. a blood clot that slows or stops blood flow in an area
  7. 12. the pathway for deoxygenated blood to travel back to the heart