NCLEX-RN
NCLEX RN Practice Test Free Questions
Extract:
Question 1 of 5
A dexamethasone-suppression test has been ordered for a client with severe depression. The purpose of the dexamethasone suppression test is to:
Correct Answer: B
Rationale: The dexamethasone suppression test assesses cortisol suppression to evaluate hypothalamic-pituitary-adrenal axis dysfunction, aiding in diagnosing severe depression.
Question 2 of 5
The nurse is reviewing a new client's medication orders. Which order would prompt the nurse to notify the health care provider?
Correct Answer: C
Rationale: A 50 mg dose of warfarin is unusually high and likely a dosing error, requiring provider clarification. Other orders are within typical ranges.
Question 3 of 5
The blood alcohol concentration of a client admitted following a motor vehicle accident is 460 mg/dL. The nurse should give priority to monitoring the client for:
Correct Answer: B
Rationale: A blood alcohol concentration of 460 mg/dL (0.46%) is life-threatening, with respiratory depression being the priority due to its potential to cause death.
Question 4 of 5
A nurse performing a newborn assessment would expect what respiratory rate and heart rate as a normal finding?
Correct Answer: C
Rationale: Newborns have a respiratory rate of 30-60 breaths/min and heart rate of 120-160 beats/min. Option C (RR 46, HR 153) is within normal ranges.
Question 5 of 5
A dexamethasone-suppression test has been ordered for a client with severe depression. The purpose of the dexamethasone suppression test is to:
Correct Answer: B
Rationale: The dexamethasone suppression test assesses cortisol suppression to evaluate hypothalamic-pituitary-adrenal axis dysfunction, aiding in diagnosing severe depression.