20 The graph shows the pressure-volume relationship of the lung (solid curve) and the chest wall (dashed curve). Which of the following letters indi residual capacity? A) B) Volume (% of total lung capacity) 100- 80- 60- 40- 20- C) D G PE RV -30-20-10 O 10 20 30 40 Pressure (cm H₂O) D) E) F) G)

Basic Clinical Lab Competencies for Respiratory Care: An Integrated Approach
5th Edition
ISBN:9781285244662
Author:White
Publisher:White
Chapter27: Waveform Analysis
Section: Chapter Questions
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Question
20
The graph shows the pressure-volume relationship of the lung (solid curve) and the chest wall (dashed curve). Which of the following letters indicates functional
residual capacity?
A)
B)
100
80
60-
U
40
20-A
Volume (% of total lung capacity)
D
C)
F
G
E
-30-20-10 O 10
Pressure (cm H₂O)
D)
RV
20 30 40
E)
F)
G)
Transcribed Image Text:20 The graph shows the pressure-volume relationship of the lung (solid curve) and the chest wall (dashed curve). Which of the following letters indicates functional residual capacity? A) B) 100 80 60- U 40 20-A Volume (% of total lung capacity) D C) F G E -30-20-10 O 10 Pressure (cm H₂O) D) RV 20 30 40 E) F) G)
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