Diagnostic Tests for Respiratory Health

A nurse is educating a patient on various diagnostic tests that might be ordered in relation to respiratory health. The nurse wants to ensure that the patient understands the purposes of each test, which may include evaluating lung function and oxygenation levels. The nurse discusses some common diagnostic tests used in assessing respiratory function and conditions.

Which of the following diagnostic tests should the nurse include when discussing options relevant to respiratory health? Select all that apply.