VERIFIED QUESTIONS, ACCURATE ANSWERS & DETAILED
RATIONALES, FULL-LENGTH PRACTICE TESTS, NCLEX
READINESS & PASS-FOCUSED REVIEW
Question 1:
What is the primary purpose of standard precautions in nursing?
A) To prevent the spread of infections
B) To ensure patient confidentiality
C) To protect healthcare staff and patients from infections
D) To limit visitor access to patients
Correct Answer: C
Rationale: Standard precautions are essential for preventing the transmission of infections in
healthcare settings, ensuring safety for both healthcare staff and patients.
Question 2:
Which laboratory value is most important to monitor in a patient receiving anticoagulant
therapy?
A) Platelet count
B) Hemoglobin level
C) Prothrombin time (PT)
D) International Normalized Ratio (INR)
Correct Answer: D
Rationale: The INR is a crucial indicator of the effectiveness of anticoagulant therapy,
specifically warfarin, and helps guide dosage adjustments.
Question 3:
What is the primary action of the medication metoprolol?
A) Increases blood pressure
B) Decreases heart rate
C) Causes vasodilation
D) Decreases cardiac workload
Correct Answer: D
Rationale: Metoprolol is a beta-blocker that primarily decreases heart rate and cardiac workload,
which is beneficial for patients with hypertension and heart failure.
, Question 4:
In which situation should a nurse implement an advanced directive?
A) When a patient expresses wishes about end-of-life care
B) When a patient requires a blood transfusion
C) When performing routine assessments
D) When a patient refuses medication
Correct Answer: A
Rationale: Advanced directives are essential for documenting a patient's preferences regarding
end-of-life care, ensuring their wishes are honored when they may be unable to communicate
them.
Question 5:
Which of the following is an expected outcome of administering opioid analgesics?
A) Increased heart rate
B) Respiratory depression
C) Increased urine output
D) Pain relief
Correct Answer: D
Rationale: Opioid analgesics are primarily administered to relieve pain, making pain relief the
expected outcome.
Question 6:
What nursing intervention is most important for a patient experiencing hypoglycemia?
A) Administer oral antibiotics
B) Provide a fast-acting carbohydrate
C) Encourage fluid intake
D) Create a calm environment
Correct Answer: B
Rationale: Administering a fast-acting carbohydrate is crucial for quickly raising blood glucose
levels in a hypoglycemic patient.