Respiratory System

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Across
  1. 2. nostrils
  2. 3. process of forcing air out of the body during respiration
  3. 5. difficult or painful breathing
  4. 7. things that contaminate the air
  5. 9. process of breathing in air during respiration
  6. 10. process of forcing air out of the body during respiration
  7. 12. getting rid of
  8. 16. to cause to be or become
  9. 18. rapid breathing
  10. 19. hairlike projections that move rhythmically on the inside lining of the bronchial tubes
  11. 20. small bag or sac
  12. 21. lack of oxygen
Down
  1. 1. dilation of the bronchi
  2. 4. process of breathing in air during respiration
  3. 6. abbreviation for "upper respiratory infection"
  4. 8. inflammation of the larynx
  5. 11. nosebleed
  6. 13. between the ribs
  7. 14. cessation of breathing
  8. 15. inflammation of the bronchial tubes
  9. 17. abbreviation for "eye, ear, nose, throat"