NCLEX-PN
Respiratory System NCLEX Questions Questions
Extract:
Question 1 of 5
A 62-year-old man is admitted with emphysema and acute upper respiratory infection. Oxygen is ordered at 2 L/min. The reason for low-flow oxygen is to:
Correct Answer: C
Rationale: In COPD, low oxygen levels drive respiration. Low-flow oxygen prevents suppression of the respiratory drive, which could occur with high-flow oxygen.
Question 2 of 5
The client with ARDS is on a mechanical ventilator. Which intervention should be included in the nursing care plan addressing the endotracheal tube (ET) care?
Correct Answer: D
Rationale: Securing the ET tube (
D) prevents dislodgement, critical for ventilation. Avoiding movement (
A), daily CXR (
B), and cuff deflation (
C) are incorrect or secondary.
Question 3 of 5
Which statement indicates to the nurse the client diagnosed with sleep apnea needs further teaching?
Correct Answer: D
Rationale: Alcohol (
D) worsens sleep apnea by relaxing airway muscles, contradicting effective CPAP use. Weight loss (
A) can reduce sleep apnea severity. CPAP maintaining airway patency (
B) and improving daytime alertness (
C) are correct.
Question 4 of 5
A patient taking Isoniazid (INH) should be monitored for what deficiency?
Correct Answer: C
Rationale: Isoniazid can cause peripheral neuropathy due to vitamin B6 (pyridoxine) deficiency. Patients are often given B6 supplements and monitored for this deficiency.
Question 5 of 5
The charge nurse is assigning clients for the shift. Which client should be assigned to the new graduate nurse?
Correct Answer: A
Rationale: Chest tubes for lung cancer (
A) are stable for a new graduate. Stridor (
B), fistulas (
C), and recent laryngectomy (
D) require experienced care due to airway and complication risks.