NCLEX-RN
NCLEX RN Test Bank Questions PDF Questions
Extract:
Question 1 of 5
The nurse is teaching a client with a new diagnosis of asthma about the use of a peak flow meter. Which of the following instructions is most important?
Correct Answer: B
Rationale: Recording the highest of three readings provides an accurate measure of peak expiratory flow to monitor asthma control.
Question 2 of 5
An expected physiologic response to a low potassium level is:
Correct Answer: A
Rationale: Hypokalemia can cause cardiac dysrhythmias due to its effect on cardiac muscle excitability, making it the most significant physiologic response.
Question 3 of 5
A client with a history of stroke is prescribed clopidogrel (Plavix). The nurse should monitor the client for which of the following adverse effects?
Correct Answer: A
Rationale: Clopidogrel, an antiplatelet, increases bleeding risk, requiring monitoring.
Question 4 of 5
A client who has glaucoma has been prescribed timolol (Timoptic) eyedrops. Which of the following instructions should the nurse give the client about the administration of the eyedrops?
Correct Answer: B
Rationale: Timolol eyedrops may cause transient eye discomfort, such as stinging or burning, which is a common side effect. Instilling drops only when eyes are irritated is incorrect, as timolol requires regular dosing. Refrigeration is not necessary, and reevaluation timing depends on the physician's plan, not a fixed month.
Question 5 of 5
A client with a history of type 1 diabetes is admitted with diabetic ketoacidosis. The nurse should prioritize which of the following interventions?
Correct Answer: A
Rationale: Intravenous regular insulin is the priority to lower blood glucose and halt ketogenesis in diabetic ketoacidosis.