which of these spirographs (B or C) is from an untreated asthmatic vs from a patient with emphysema? Spirograph A is from a healthy person. a. Spirograph B is from an asthmatic,  Spirograph C is from a patient with emphysema. b. Spirograph B is from a patient with emphysema,  Spirograph C is from an asthmatic

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
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Considering what you know about volume changes in asthma and emphysema, which of these spirographs (B or C) is from an untreated asthmatic vs from a patient with emphysema? Spirograph A is from a healthy person.
a. Spirograph B is from an asthmatic,  Spirograph C is from a patient with emphysema.
b. Spirograph B is from a patient with emphysema,  Spirograph C is from an asthmatic.
Considering what you know about volume changes in asthma and emphysema, which of these spirographs (B or C) is from an untreated asthmatic vs from a patient with
emphysema? Spirograph A is from a healthy person.
Volume (L)
FEV1
FVC
A
FEV1 = 3.3
FVC = 4.0
FEV1
Time (seconds)
B
FEV1 = 1.0
FVC = 2.0
FVC
Į
↑
FEV1
FVC
с
FEV1=1.3
FVC = 1.9
Transcribed Image Text:Considering what you know about volume changes in asthma and emphysema, which of these spirographs (B or C) is from an untreated asthmatic vs from a patient with emphysema? Spirograph A is from a healthy person. Volume (L) FEV1 FVC A FEV1 = 3.3 FVC = 4.0 FEV1 Time (seconds) B FEV1 = 1.0 FVC = 2.0 FVC Į ↑ FEV1 FVC с FEV1=1.3 FVC = 1.9
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