NCLEX-RN
RN NCLEX Practice Questions Questions
Extract:
Question 1 of 5
When drawing up a dosage of subcutaneous heparin, how much air should be drawn into the syringe after the correct dosage is obtained?
Correct Answer: C
Rationale: An air lock of 0.2-0.3 mL (
C) is used in subcutaneous heparin injections to ensure the full dose is delivered and to prevent leakage.
Question 2 of 5
A client with AIDS has impaired nutrition because of diarrhea. Which diet selection by the client would indicate a need for further teaching of foods that can worsen the diarrhea?
Correct Answer: A
Rationale: Raw vegetables in a tossed salad can exacerbate diarrhea in AIDS patients. Baked chicken, broiled fish, and steamed rice are easier to digest and less likely to worsen diarrhea.
Question 3 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 4 of 5
A client with pulmonary edema is ordered IV hydrocortisone (Solu-Cortef) 40 mg b.i.d. Which laboratory value would the nurse expect to see as a result of this therapy?
Correct Answer: C
Rationale: Hydrocortisone, a corticosteroid, increases blood glucose by promoting gluconeogenesis. Magnesium levels are not primarily affected.
Question 5 of 5
A client with chronic obstructive pulmonary disease (COPD) is admitted to the respiratory unit. Which physician prescription should the nurse question?
Correct Answer: A
Rationale: High-flow oxygen (5 L/min) can suppress the hypoxic drive in COPD clients, risking CO2 retention. Low-flow oxygen (1-2 L/min) is safer and should be questioned.