Measuring and Observing Airflow

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Across
  1. 3. Measures the openness of the airway
  2. 7. Air remaining in lungs after exhaling
  3. 8. bronchioles, alveolar ducts, alveoli, and ____
  4. 10. Lung pressure is equal to atmospheric pressure in the ____ state
  5. 11. Graph depicting the change in lung volume in relation to time
  6. 14. Lung capacity volume is measured in units of ____
  7. 15. Irregular movement of air
  8. 16. Nasal cavity, pharynx, and larynx form the ___ respiratory tract
  9. 17. Asthma is an example of a/an _____ respiratory disease
  10. 18. The lower respiratory tract consists of
  11. 19. Process of air exiting the lungs
Down
  1. 1. Term used to describe "streamlined" airflow
  2. 2. An FEV1/FVC ratio ____ 80% indicates obstruction in the airway
  3. 4. Device used to measure pulmonary function
  4. 5. Airflow is inversely proportional to _____
  5. 6. Muscle that separates abdominal and thoracic cavities
  6. 9. The term 'bulk flow' is used to describe air passing through the _____ zone
  7. 12. Air moves ____ its pressure gradient
  8. 13. Process of air entering the lungs
  9. 20. The ____ volume represents the volume of air inhaled and exhaled from the lungs in a normal breath