Measuring and Observing Airflow

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