Circulatory System Puzzle

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Across
  1. 1. located in the right atrium
  2. 3. we have a lot of it and its red
  3. 4. largest blood vessel
  4. 6. they connect veins and arteries
  5. 9. transports blood throughout our body
  6. 10. a protein in the blood
  7. 13. protein on red blood cells
  8. 14. waves of changing blood pressure
Down
  1. 1. lung
  2. 2. cave ven that brings back blood from heart
  3. 5. the force that exerts artery walls
  4. 7. carry AWAY from the heart
  5. 8. the lower chambers of the heart
  6. 11. is in the middle of our body
  7. 12. reduced blood supply to the brain