The Heart

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Across
  1. 2. carries oxygen in the blood
  2. 4. the chambers that are found on top of the heart
  3. 5. color of blood that does not have oxygen
  4. 7. the doors to leading to chambers of the heart
  5. 10. fight infection and disease
  6. 13. the chambers that are found at the bottom
  7. 14. color of blood that has oxygen
  8. 15. help form blood clots
Down
  1. 1. the largest artery in the human body
  2. 3. there are 4 of these in the heart
  3. 6. the gas that humans breathe in
  4. 8. take blood to the heart
  5. 9. side of the heart that is colored blue
  6. 11. place where blood receives oxygen
  7. 12. take blood away from the heart