NCLEX-RN
RN NCLEX Practice Questions Questions
Extract:
Question 1 of 5
A client is receiving oxygen per nasal cannula at 3 L/minute. Which of the following is the approximate inspired oxygen concentration (FiO2)?
Correct Answer: D
Rationale: Nasal cannula at 3 L/min delivers approximately 28-32% FiO2 (
D), as each liter adds about 4% above room air (21%).
Question 2 of 5
The charge nurse overhears the patient care assistant speaking harshly to the client with dementia. The charge nurse should:
Correct Answer: B
Rationale: Exploring the interaction addresses the behavior appropriately.
Question 3 of 5
The nurse is caring for a client receiving pantoprazole. The nurse understands that long-term use of proton pump inhibitors increases the risk of which serious side effects? Select all that apply.
Correct Answer: D,E
Rationale: Long-term PPI use increases the risk of rhabdomyolysis and long bone fractures due to nutrient malabsorption and muscle damage. Nausea, depression, and constipation are less associated.
Question 4 of 5
A client with heart failure has a left ventricular ejection fraction of 38%. When educating the client about managing the condition, which of the following advice should the nurse include? Select all that apply.
Correct Answer: A,B,D
Rationale: Rest periods (
A), avoiding strenuous activities (
B), and stopping smoking (
D) manage heart failure. All exercise (
C) is not stopped; moderate activity is encouraged. Alcohol should be minimal, not 2-3 drinks (E).
Question 5 of 5
The nurse is performing a neurological assessment on a client. She asks the client to smile, close both eyes, and frown. Which cranial nerve (CN) is the nurse testing?
Correct Answer: B
Rationale: Cranial nerve VII (facial) controls facial movements like smiling, frowning, and closing eyes.