CNA Crossword Lesson 24 (Respiratory System)

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Across
  1. 5. expiration
  2. 7. condition in which air sacs in the lungs are gradually destroyed
  3. 8. dangerous tumor that can metastasize to other parts of the body
  4. 10. large branches that provide passage of oxygen into the lungs
  5. 12. contagious airborne infection that usually affects the lungs
Down
  1. 1. mucous membranes in the bronchial passages become inflamed
  2. 2. windpipe
  3. 3. common chronic respiratory disorder
  4. 4. inspiration
  5. 6. infection of the lungs caused by inflammation of alveoli
  6. 9. air sacs in the lungs
  7. 10. tumor that does not spread
  8. 11. consists of chronic bronchitis & emphysema
  9. 13. substance expelled from the lungs