NCLEX-RN
NCLEX RN Practice Test Free Questions
Extract:
Question 1 of 5
A client is admitted with suspected acute pancreatitis. Which lab finding confirms the diagnosis?
Correct Answer: D
Rationale: Elevated serum amylase levels, particularly above 3 times the normal range, confirm acute pancreatitis due to pancreatic enzyme release.
Question 2 of 5
The nurse is assessing the abdomen. The nurse knows the best sequence to perform the assessment is:
Correct Answer: A
Rationale: The correct sequence is inspection, auscultation, palpation to avoid altering bowel sounds or causing discomfort during the exam.
Question 3 of 5
Based on clinical findings, the physician suspects that a 65-year-old client has kidney disease and has ordered a blood-urea-nitrogen (BUN) test. Which of the following results is within normal limits?
Correct Answer: B
Rationale: Normal BUN is 7-20 mg/dL, so 15 mg/dL (
B) is within range. Other values (A, C,
D) are too low or high.
Question 4 of 5
Following a disaster with multiple victims and danger to those present, which group should have priority for protection from injury?
Correct Answer: B
Rationale: Firefighters and police officers (
B) have priority for protection as they are essential for managing the disaster and ensuring safety for others. Victims (
A), bystanders (
C), and healthcare providers (
D) follow in priority.
Question 5 of 5
A client with COPD is in respiratory failure. Which of the following results would be the most sensitive indicator that the client requires a mechanical ventilator?
Correct Answer: C
Rationale: A pH of 7.23 indicates severe respiratory acidosis due to CO2 retention, a sensitive indicator for mechanical ventilation need in COPD. PCO2 and HCO3 are less immediate, and SaO2 is not critical.