Respiratory System NCLEX Questions Related

Review Respiratory System NCLEX Questions related questions and content

The best evidence that the client understands the procedure for a pulmonary function test is when stating that it involves which action?

  • A. Having an X-ray taken
  • B. Drawing a blood specimen
  • C. Breathing into a mouthpiece
  • D. Examining expectorated sputum
Correct Answer: C

Rationale: Pulmonary function tests involve breathing into a mouthpiece to measure lung capacity and airflow.