Respiratory system cross world puzzle

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Across
  1. 1. blood pressure
  2. 3. A group of recordings taken during sleep that shows brain wave changes, eye movements, breathing rate, blood pressure, heart rate, and the electrical activity of the heart and other muscles.
  3. 4. machine that acts as bellows to move air in and out of your lungs
  4. 7. The area of the throat containing the vocal cords and used for breathing, swallowing, and talking
  5. 9. inflammation of epiglottitis
  6. 10. an operation to open the chest
  7. 12. tonsil
  8. 13. condition
  9. 14. process of cutting
  10. 16. radioactive image of the lungs
Down
  1. 2. a physician who specializes in the respiratory system
  2. 5. carry air into lungs
  3. 6. temporary interruption of breathing
  4. 8. artery
  5. 11. A ridge at the base of the trachea (windpipe) that separates the openings of the right and left main bronch
  6. 12. fast
  7. 14. chest
  8. 15. against
  9. 17. emergency room