Circulatory System

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Across
  1. 3. the blood vessels that move blood away from the heart
  2. 6. the movement of the blood through the heart
  3. 9. the two at the bottom of the heart
  4. 10. a way to damage your heart and lungs
Down
  1. 1. a thick muscle running down the middle of the heart
  2. 2. located in the middle of your chest
  3. 4. provides the body with oxygen
  4. 5. two of the heart valves
  5. 7. this is what one atria is called
  6. 8. the two chambers on the top of your heart