Which of the following are true statements related to the volume of tissue nitrogen excreted during the N2 washout test for measuring functional residual capacity (FRC) ?
I. It is not a factor.
II. It varies with the length of the test.
III. It varies with the weight of the patient.
IV. It cannot be correct for.
A) I only
B) II and III only
C) II, III, and IV
D) IV only
Correct Answer:
Verified
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