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A Subject Has the Following Results from Spirometry and N2

Question 7

Multiple Choice

A subject has the following results from spirometry and N2 washout FRC determination: A subject has the following results from spirometry and N<sub>2</sub> washout FRC determination: Which of the following best explains these findings? A) The subject has normal lung volumes. B) The subject has severe air trapping. C) A leak occurred during the VC test. D) A leak occurred during the FRC test. Which of the following best explains these findings?


A) The subject has normal lung volumes.
B) The subject has severe air trapping.
C) A leak occurred during the VC test.
D) A leak occurred during the FRC test.

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