Measuring and Observing Airflow

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