NCLEX-RN
RN NCLEX Practice Test Questions
Extract:
Question 1 of 5
A 40-year-old client is admitted to the coronary care unit with chest pain and shortness of breath. The physician diagnosed an anterior wall myocardial infarction. What tests should the nurse anticipate?
Correct Answer: D
Rationale: Lactic dehydrogenase and CPK are enzymes released from injured myocardial tissue.
Question 2 of 5
A 40-year-old client is admitted to the hospital for tests to diagnose cancer. Since his admission, he has become dependent and demanding to the nursing staff. The nurse identifies this behavior as which defense mechanism?
Correct Answer: C
Rationale: Regression involves reverting to an earlier developmental stage, such as dependency, in response to stress like a cancer diagnosis.
Question 3 of 5
A five-month-old infant is admitted to the ER with a temperature of 103.6°F and irritability. The mother states that the child has been listless for the past several hours and that he had a seizure on the way to the hospital. A lumbar puncture confirms a diagnosis of bacterial meningitis. The nurse should assess the infant for:
Correct Answer: B
Rationale: Tenseness of the anterior fontanel indicates increased intracranial pressure in bacterial meningitis due to inflammation. The other findings are not specific to meningitis in infants.
Question 4 of 5
A client with a history of Addison's disease is admitted with complaints of nausea and vomiting. The nurse should expect the client to have:
Correct Answer: A
Rationale: Addison's disease causes adrenal insufficiency, reducing aldosterone, which leads to hyperkalemia due to impaired potassium excretion.
Question 5 of 5
A client has consented to have a central venous catheter placed. The best position in which to place the client is the Trendelenburg position. The reason is that the Trendelenburg position:
Correct Answer: B
Rationale: The Trendelenburg position reduces air embolism risk by increasing central venous pressure and distending veins for easier catheter insertion.