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5 Written questions

4 Multiple choice questions

  1. the process by which molecules spread from areas of high concentratiion, to areas of low concentration
  2. -pressure is one determinant of airflow
    -resistance is the other determinant of airflow
    -the greater the resistance the slower the flow
  3. lungs containe over 300 million tiny air sacs providing a huge surface area for gas exchange (Diffusion).
  4. the maximum amount of air that can be exhaled after a maximum inhalation (usually tested with a spirometer)

4 True/False questions

  1. Cellular RespirationRelates to 02 utilization and C02 production by the tissues


  2. VentilationRespiratory process by which gases are moved into and out of the lungs.


  3. Residual VolumeThe amount of air that remains in the lungs after forcefully exhaling.


  4. Pulmonary Ventilationexchange of O2 and CO2 between the alveoli and circulating blood in the pulmonary capillaries.