2023 Actual Exam Questions And
Correct Answers With Rationale Latest
Update
1. A nurse is administering morphine IV. Which finding requires immediate
intervention?
A) Respiratory rate 8/min
B) Complaints of nausea
C) Pruritus
D) BP 110/70
✅ Answer: A) Respiratory rate 8/min
Rationale: Respiratory depression (RR <12/min) is the most serious adverse effect
of opioids and requires immediate action.
2. A client taking warfarin asks which foods to avoid. The nurse should tell
the client to limit:
A) Bananas
B) Spinach
C) Milk
D) Chicken
✅ Answer: B) Spinach
Rationale: Spinach is high in vitamin K, which decreases warfarin effectiveness.
3. A client is starting digoxin therapy. Which finding indicates toxicity?
A) Pink-tinged urine
B) Yellow vision
,C) Diarrhea only
D) Muscle twitching
✅ Answer: B) Yellow vision
Rationale: Digoxin toxicity commonly causes visual disturbances such as yellow
halos.
4. A nurse is preparing to give lisinopril. Which adverse effect is most
important to monitor?
A) Dry cough
B) Constipation
C) Hypokalemia
D) Angioedema
✅ Answer: D) Angioedema
Rationale: Although dry cough is common, angioedema is life-threatening and
requires immediate discontinuation.
5. A patient taking furosemide is at risk for which electrolyte imbalance?
A) Hyperkalemia
B) Hypokalemia
C) Hypernatremia
D) Hypocalcemia
✅ Answer: B) Hypokalemia
Rationale: Loop diuretics cause potassium loss, increasing risk of arrhythmias.
6. A nurse teaches a patient taking nitroglycerin SL tablets. Which instruction
is correct?
A) “Swallow the tablet whole.”
B) “Take up to 3 tablets, 5 minutes apart.”
, C) “Store tablets in a plastic pillbox.”
D) “Take with food.”
✅ Answer: B) Take up to 3 tablets, 5 minutes apart.
Rationale: Standard protocol: 1 tablet every 5 minutes x3; call EMS if pain
persists after the first.
7. A nurse is giving metoprolol. Which finding requires the dose to be
withheld?
A) HR 52/min
B) BP 130/78
C) Headache
D) Nausea
✅ Answer: A) HR 52/min
Rationale: Beta blockers cause bradycardia; hold for HR <60/min.
8. A client on gentamicin should be monitored for:
A) Hypertension
B) Nephrotoxicity
C) Diarrhea
D) Hyperglycemia
✅ Answer: B) Nephrotoxicity
Rationale: Aminoglycosides can damage kidneys; monitor creatinine and urine
output.
9. Which medication is used as the antidote for benzodiazepine overdose?
A) Naloxone
B) Flumazenil
C) Protamine sulfate
D) Acetylcysteine