NCLEX-RN
Free NCLEX RN Practice Questions Questions
Extract:
Question 1 of 5
A client is receiving oxygen therapy at 3 L/min per nasal cannula. Which of the following fraction of inspired oxygen (FiO2) measurements does the nurse expect that the client is receiving?
Correct Answer: C
Rationale: Nasal cannula at 3 L/min delivers approximately 32% FiO2 (
C), as each liter increases FiO2 by about 4% above room air (21%). Other percentages (A, B,
D) do not correspond to this flow rate.
Question 2 of 5
All of the following are modifiable risk factors for coronary artery disease (CAD) EXCEPT
Correct Answer: D
Rationale: Family history is a non-modifiable risk factor for CAD. Stress, obesity, and smoking can be modified through lifestyle changes.
Question 3 of 5
A client in the prenatal clinic is assessed to have a blood pressure of 180/96. The nurse should give priority to:
Correct Answer: D
Rationale: Severe hypertension (180/96) poses a risk to fetal well-being, prioritizing fetal heart tone assessment.
Question 4 of 5
The nurse is assessing a client with suspected Addison’s disease. Which of the following findings would the nurse expect?
Correct Answer: B
Rationale: hyperpigmentation of the skin is a classic sign of Addison’s disease due to increased ACTH production
Question 5 of 5
A client with benign prostatic hypertrophy has been started on Proscar (finasteride). The nurse's discharge teaching should include:
Correct Answer: A
Rationale: Finasteride tablets should not be handled by pregnant women due to the risk of fetal harm. This is a critical teaching point for safety.