Question 5
(Multiple Choice)
The following raw data are obtained from spirometry and a He-dilution FRC test (all values have been corrected to BTPS): 
What is the patient's RV?
A) 0.8 L (BTPS)
B) 1.8 L (BTPS)
C) 2.3 L (BTPS)
D) 2.6 L (BTPS)
Answer