NBRC Registry Examination for Advanced Pulmonary Function Technologists RPFT Question # 34 Topic 4 Discussion

NBRC Registry Examination for Advanced Pulmonary Function Technologists RPFT Question # 34 Topic 4 Discussion

RPFT Exam Topic 4 Question 34 Discussion:
Question #: 34
Topic #: 4

A patient has normal pulmonary and cardiac function. Which of the following is most likely when the patient reaches the anaerobic threshold during incremental stress testing?


A.

Increased RER


B.

Decreased CO2production


C.

Increased VDA/VTratio


D.

Decreased VE


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