Circulatory System

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Across
  1. 3. Upper chamber of the heart
  2. 5. Helps clot blood
  3. 7. Force of blood on vessel walls
  4. 9. Movement of blood in the body
  5. 11. Pumps blood around the body
  6. 12. Heartbeat felt through arteries
  7. 13. Related to heart blood vessels
  8. 14. Liquid part of blood
  9. 16. Carries blood to the heart
  10. 17. Prevents back flow of blood
  11. 18. Related to the lungs
Down
  1. 1. Blood cell fighting infection
  2. 2. Tiny blood vessel
  3. 4. Protein carrying oxygen
  4. 6. Blood cell carrying oxygen
  5. 8. Lower chamber of the heart
  6. 10. Main artery from the heart
  7. 15. Carries blood away from the heart