Using spirometry,a patient discovers their forced expiratory volume (FEV)after the first second is 40%.What does this suggest?
A) exposure to asbestos
B) restrictive disease
C) obstructive pulmonary disease
D) healthy lungs

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The Answer of Using spirometry,a patient discovers their forced expiratory volume (FEV)after the first second is 40%.What does this suggest?
A) exposure to asbestos
B) restrictive disease
C) obstructive pulmonary disease
D) healthy lungs

Using Spirometry,a Patient Discovers Their Forced Expiratory Volume (FEV)after the First