RPFT Practice Questions - NBRC Registered Pulmonary Function Technologist Exam

Which of the following is the primary purpose of a body plethysmograph in pulmonary function testing?

Measuring diffusion capacity of the lungs Measuring thoracic gas volume and airway resistance Assessing exercise capacity during cardiopulmonary stress testing Evaluating arterial blood gas values

Correct Answer:

Measuring thoracic gas volume and airway resistance

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