Lung Compliance Definition
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Questions and Answers

How does lung compliance change in fibrosis?

  • Fluctuates
  • Decreases (correct)
  • Remains the same
  • Increases

What effect does surfactant concentration have on lung deflation?

  • No effect on surface tension
  • Dilutes surfactant
  • Increases surface tension
  • Decreases surface tension (correct)

Which factor is lung compliance inversely correlated with?

  • Lung volume
  • Surfactant concentration
  • Elasticity (correct)
  • Chest wall compliance

Which condition would decrease chest wall compliance?

<p>Paralysis of intercostal muscles (D)</p> Signup and view all the answers

How does having only one lung affect compliance compared to having two lungs?

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

What is the formula for Lung Compliance (C) according to the text?

<p>C = ∆V/∆P (B)</p> Signup and view all the answers

What does lung compliance primarily measure?

<p>Ease of lung expansion (D)</p> Signup and view all the answers

Which factor significantly affects lung and chest wall compliance according to the text?

<p>Lung Surfactant (D)</p> Signup and view all the answers

How does children's lung compliance typically compare to adults based on the text?

<p>Children have smaller lung compliance than adults (C)</p> Signup and view all the answers

What characterizes Lung and Chest Wall Compliance according to the text?

<p>It is about half the compliance of the lungs alone (A)</p> Signup and view all the answers

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