If Pleural Pressure Changes from -3 Cm H₂O to -7

question 3

Multiple Choice

If pleural pressure changes from -3 cm H₂O to -7 cm H₂O as a subject breathes,and if the functional residual capacity (FRC) increases by 1 L,what is the compliance of the lung?

• A)0.1 L/cm H₂O
• B)4 cm H₂O/L
• C)0.25 L/cm H₂O
• D)10 cm H₂O/L

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