Circulatory System

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Across
  1. 3. Forms blood clots to stop bleeding
  2. 4. The bottom two chambers of the heart
  3. 9. The upper two chambers of the heart
  4. 10. A phase in the heartbeat where the heart contracts
  5. 11. Arteries that carry blood to the neck & head
  6. 12. The smallest type of blood vessel
  7. 14. Tube-like structures that transport fluids to and from organs in the body
Down
  1. 1. The largest artery in the body
  2. 2. A test that records electrical activity from the heart
  3. 4. A network of tubes through which the blood circulates through the body
  4. 5. When your face turns red
  5. 6. Collects & returns oxygen-poor blood back to the heart
  6. 7. An oath doctors take
  7. 8. Prevents the backflow of blood
  8. 13. A phase in the heartbeat where the heart relaxes
  9. 15. A wall of tissue that separates the left and right sides of the heart