Question 9

(Multiple Choice)

Exhaled gas is collected for 5 minutes;the mixed expired PCO2 is measured.Blood gases are drawn during the last minute of gas collection,and the following data are recorded: Exhaled gas is collected for 5 minutes;the mixed expired PCO2is measured.Blood gases are drawn during the last minute of gas collection,and the following data are recorded:   What is this subject's VD/VTratio? A) 0.75 B) 0.33 C) 0.25 D) 0.11 What is this subject's VD/VT ratio?


A) 0.75
B) 0.33
C) 0.25
D) 0.11

Answer