NCLEX-RN
Free NCLEX RN Practice Questions Questions
Extract:
Question 1 of 5
The nurse is reviewing the lab results of a client's arterial blood gases. The $\mathrm{PaCO}_2$ indicates effective functioning of the:
Correct Answer: C
Rationale: PaCO2 reflects lung function, as the lungs regulate carbon dioxide levels through ventilation; abnormal levels indicate respiratory issues.
Question 2 of 5
Which breakfast selection by a client with osteoporosis indicates that the client understands the dietary management of the disease?
Correct Answer: D
Rationale: Skim milk is high in calcium, essential for bone health in osteoporosis. The other options lack significant calcium sources, making them less appropriate.
Question 3 of 5
A 4-year-old male is admitted to the unit with nephrotic syndrome. He is extremely edematous. To decrease the discomfort associated with scrotal edema, the nurse should:
Correct Answer: B
Rationale: Elevating the scrotum reduces edema by promoting fluid drainage, decreasing discomfort.
Question 4 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 5 of 5
The nurse is assisting the physician with removalCus of a central venous catheter. To facilitate removal, the nurse should instruct the client to:
Correct Answer: C
Rationale: Taking slow, deep breaths during central venous catheter removal minimizes the risk of air embolism.