What portion of an FVC maneuver is affected by the dynamic compression of the walls of the airways?
A) first 30%
B) last 30%
C) last 70%
D) first 70%

Question

Quizplus · Accepted Answer

The last 70% of the Forced Vital Capacity (FVC) maneuver is effort-independent and is affected by dynamic compression of the airways, which occurs as lung volume decreases and airway resistance increases.

What Portion of an FVC Maneuver Is Affected by the Dynamic