Cardiovascular Puzzle

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Across
  1. 1. vein, one of the vessels that is responsible for carrying oxygenated blood from the lungs to the left atrium of the heart.
  2. 3. wall dividing cavity
  3. 4. the phase where the heartbeat contracts
  4. 5. abnormal swishing like sound when the heart valves close improperly
  5. 9. membrane that surrounds the heart
  6. 10. artery that is the largest in the body
  7. 11. the lining that is in the inner heart
  8. 12. the blood vessels innermost lining
  9. 13. blood is carried through this thin walled vessel
  10. 14. a chamber that is found in the upper part of the heart
  11. 15. small vein
Down
  1. 2. gas needed to live that gets into the blood through the lungs
  2. 3. an instrument that doctors use to measure blood pressure
  3. 6. the middle layer of muscle in the heart
  4. 7. comes from a Greek word and is the relaxing phase of the heart
  5. 8. this is felt through the walls of the arteries