Pulmonary Function Tests

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Questions and Answers

Which pulmonary function test measures the maximum volume inspired after tidal expiration?

  • Residual volume
  • Inspiratory reserve volume (correct)
  • Expiratory reserve volume
  • Functional residual capacity

Which pulmonary function test measures the volume of air in the lungs after maximum expiration?

  • Inspiratory reserve volume
  • Residual volume (correct)
  • Expiratory reserve volume
  • Functional residual capacity

What is the volume in the lungs after maximal inspiration called?

  • Inspiratory reserve volume
  • Residual volume
  • Expiratory reserve volume
  • Total lung capacity (correct)

Which pulmonary function test measures the maximum volume expired after maximum inspiration?

<p>Vital capacity (D)</p> Signup and view all the answers

What is the average flow rate during the middle half of forced vital capacity called?

<p>FEF 25-75% (D)</p> Signup and view all the answers

Which pulmonary function test measures the volume of air expired in one second?

<p>FEV1 (C)</p> Signup and view all the answers

What does an FEV1 value of 1 liter indicate?

<p>Severe obstruction (B)</p> Signup and view all the answers

What does an FEV1% value of 75-85% indicate?

<p>Normal (C)</p> Signup and view all the answers

What is the maximum flow rate attainable at any time during forced vital capacity called?

<p>PEFR (A)</p> Signup and view all the answers

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