NCLEX-PN
NCLEX-PN Practice Questions Free Questions
Extract:
Glucocorticoids:
Question 1 of 5
Glucocorticoids:
Correct Answer: A
Rationale: Cortisol is the primary glucocorticoid, regulating metabolism and stress response.
Extract:
Question 2 of 5
The nurse is caring for a client with a serum potassium level of 3.5 mEq/L. The client is placed on a cardiac monitor and receives 40 mEq KCL in 1000 ml of 5% dextrose in water IV. Which of the following EKG patterns indicates to the nurse that the infusions should be discontinued?
Correct Answer: C
Rationale: A tall peaked T wave is a sign of hyperkalemia. The provider should be notified regarding discontinuing the medication.
Question 3 of 5
An adult has completed an alcohol detoxification program and will be discharged later today. Which comment indicates the best understanding of the discharge care?
Correct Answer: C
Rationale: Attending AA meetings indicates commitment to sobriety and support, essential for recovery post-detoxification.
Question 4 of 5
The nurse is monitoring a client's EKG strip and notes coupled premature ventricular contractions greater than 10 per minute. The nurse should expect to administer which of the following?
Correct Answer: D
Rationale: Lidocaine is the drug of choice for frequent (>6–10/min) or coupled premature ventricular contractions (PVCs), as it suppresses ventricular arrhythmias and prevents ventricular tachycardia. Atropine (
A) treats bradycardia, isoproterenol (
B) is used for heart block, and verapamil (
C) is a calcium-channel blocker for supraventricular arrhythmias.
Question 5 of 5
Convert 4 ounces to an equivalent amount in tablespoons.
Correct Answer: B
Rationale: 1 ounce = 2 tablespoons, so 4 ounces × 2 = 8 Tbsp. Other options are incorrect conversions.