Multiple Choice
Which of the following are true statements regarding the volume of tissue nitrogen excreted during the N2 washout test for measuring functional residual capacity (FRC) ?
1) It is not a factor.
2) It varies with the length of the test.
3) It varies with the weight of the patient.
4) It cannot be correct.
A) 1 only
B) 2 and 3 only
C) 2, 3, and 4 only
D) 4 only
Correct Answer:
Verified
Correct Answer:
Verified
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