Circulatory System

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Across
  1. 2. blood from legs to heart
  2. 4. keep blood moving in correct direction
  3. 6. a large vein
  4. 9. major blood vessels in neck
  5. 10. blood towards heart
  6. 11. oxygen goes to
  7. 13. heart, lungs, veins, arteries
  8. 14. taken to lungs by blood
Down
  1. 1. carries blood to right side of heart
  2. 3. breathing in air
  3. 5. cleans the blood
  4. 7. blood away from heart
  5. 8. main artery
  6. 9. connects the veins and arteries
  7. 12. the main organ in the circulatory system