Circulatory System

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Across
  1. 6. either of the two lower chambers of the heart that pumps blood through the arteries
  2. 7. a cell that carries oxygen throughout the body
  3. 8. carries blood from the lungs to the left atrium
  4. 11. two upper chambers in the heart that receive blood.
  5. 13. a blood vessel that carries blood away from the heart
  6. 15. the body's system
Down
  1. 1. is a tiny blood vessel that connects arteries to veins
  2. 2. structers that open and close to control blood flowhrough the heart
  3. 3. a small blood cell that helps the blood to clot
  4. 4. brings oxygen-poor blood from your upper body to your heart
  5. 5. a tube which blood flows
  6. 9. the artery that carries blood from the right venticle to the lungs
  7. 10. a cell that fights off infections
  8. 12. a muscular organ that pumps blood throughout the body
  9. 14. a blood vessel that carries blood to the heart