Circulatory System

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Across
  1. 3. Forms clots to stop bleeding
  2. 4. Bottom two chambers of the heart
  3. 9. Upper two chambers of the heart
  4. 10. When the heart muscle contracts
  5. 11. Arteries that carry blood to the neck & head
  6. 12. Blood vessels that exist throughout your body
  7. 14. Carries fluids across the body
Down
  1. 1. The largest artery in our body
  2. 2. Test that checks your heart's electrical & rhythmic activity
  3. 4. A tube where blood circulates throughout the body
  4. 5. When your face turns red from blood vessels expanding
  5. 6. Returns oxygen-poor blood back to the heart
  6. 7. An Oath doctors take
  7. 8. Prevents backflow of blood
  8. 13. Measures your arteries' pressure when your heart rests in between beats
  9. 15. Divides the heart's left and right sides