Question # 12

Which mechanism MOST explains exercise intolerance in clients with chronic obstructive pulmonary disease (COPD)?

Options:

A.

Increased alveolar surface area improves oxygen diffusion

B.

Air trapping and reduced expiratory flow limit ventilation

C.

Excess red blood cell production reduces oxygen exchange

D.

Enlarged heart chambers increase oxygen demand

Viewing question 12 out of 72 questions
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