Pertaining to the Lungs

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Across
  1. 2. a flu ________ in 1918 took the lives of 20-50 million people
  2. 6. prefix in the word perforate
  3. 9. COPD is a _________ disease
  4. 11. the alveoli in the lungs have __________ membranes to allow for gaseous exchange
  5. 12. The largest portion of the human lungs
  6. 13. a drug that is used to relieve congestion in the respiratory tract
  7. 15. breathing at an abnormally slow rate
  8. 17. prefix meaning under, below, decreased
  9. 18. prefix in the word pandemic
  10. 19. ________ blood has a lower oxygen content
  11. 22. specialist in the field of respiratory conditions
  12. 23. pneumothorax is caused by a _________ lung
  13. 24. treatment for acute and chronic respiratory infections
  14. 26. inflammation of the lungs
  15. 27. singular form of alveoli
Down
  1. 1. suffix in the word acidosis
  2. 3. Lactic ______ occurs after a prolonged lack of oxygen
  3. 4. the lungs are located in the _______ cavity
  4. 5. prefix in the word semipermeable
  5. 7. pulmonary _______ is when more than one artery in the lungs becomes blocked by a blood clot
  6. 8. excessive rate and depth of respiration
  7. 10. singular word for apices
  8. 14. prefix in the word cyanosis
  9. 16. prefix meaning over, excess, increased
  10. 20. pouch-like, resembling a small sac
  11. 21. Area of medicine that focuses on the respiratory system
  12. 25. Bluish discoloration of the skin due to lack of oxygen
  13. 28. suffix meaning "pertaining to" for the word respiratory