Question

During the effort-independent portion of a forced vital capacity maneuver, the expiratory flow rate:

a. varies as a function of the interpleural pressure.

b. is limited by compression of the airways.

c. depends on the alveolar pressure.

d. is maximal for that individual

e. is constant.

Answer 1

As an expert in respiratory physiology, I can tell you that during the effort-independent portion of a forced vital capacity maneuver, the expiratory flow rate is maximal for that individual. Therefore, the correct answer is d.