NCLEX-RN
Practice NCLEX RN Questions Questions
Extract:
Question 1 of 5
Which laboratory test would be the least effective in making the diagnosis of a myocardial infarction?
Correct Answer: A
Rationale: AST is less specific for myocardial infarction than troponin, CK-MB, or myoglobin.
Question 2 of 5
The nurse is caring for a client receiving IV heparin therapy for a pulmonary embolism. Which lab values would the nurse expect to order on this client?
Correct Answer: C
Rationale: PT, PTT, and INR are monitored to assess the therapeutic effect and safety of heparin, which affects blood clotting.
Question 3 of 5
Which statement is true regarding the infant's susceptibility to pertussis?
Correct Answer: B
Rationale: Infants are highly susceptible to pertussis from birth, as maternal immunity is minimal, and severe cases are common in this age group.
Question 4 of 5
The nurse is caring for a client with a permanent tracheostomy who is able to eat. Which is the correct action by the nurse in managing this tube?
Correct Answer: D
Rationale: Deflating the cuff during meals allows normal swallowing, reducing aspiration risk, and is maintained for 1 hour post-meal.
Question 5 of 5
A client is 2 days post-operative colon resection. After a coughing episode, the client's wound eviscerates. Which nursing action is most appropriate?
Correct Answer: C
Rationale: Covering the eviscerated wound with a sterile saline-soaked dressing keeps the protruding organs moist and prevents infection until surgical repair.