ATI PN Pharmacology Proctored Exam Review (NEW
UPDATED VERSION) LATEST ACTUAL EXAM QUESTIONS
AND CORRECT ANSWERS (VERIFIED QUESTIONS AND
ANSWERS)- GUARANTEED PASS A+
PN Pharmacology ATI Proctored Exam –
Detailed Answer Key
Question 1
Which medication is an antiplatelet agent?
A. Warfarin
B. Clopidogrel
C. Heparin
D. Enoxaparin
Answer: B
Rationale: Clopidogrel inhibits platelet aggregation, preventing arterial thrombus formation.
Warfarin and heparin are anticoagulants, not antiplatelets.
Question 2
A client is prescribed furosemide. Which electrolyte should the nurse monitor most closely?
A. Sodium and potassium
B. Calcium only
C. Magnesium only
D. Phosphate only
Answer: A
Rationale: Loop diuretics cause sodium and potassium loss, which can lead to hypokalemia and
hyponatremia.
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Question 3
Which drug is classified as a beta-2 agonist for asthma?
A. Albuterol
B. Metoprolol
C. Ipratropium
D. Fluticasone
Answer: A
Rationale: Albuterol stimulates beta-2 receptors, causing bronchodilation. Metoprolol is a beta-1
blocker, ipratropium is an anticholinergic, and fluticasone is a corticosteroid.
Question 4
Which adverse effect is common with ACE inhibitors?
A. Cough
B. Hyperglycemia
C. Bradycardia
D. Diarrhea
Answer: A
Rationale: ACE inhibitors can cause a persistent dry cough due to bradykinin accumulation.
Question 5
A client taking digoxin reports nausea and visual disturbances. What should the nurse suspect?
A. Therapeutic effect
B. Hypokalemia
C. Digoxin toxicity
D. Hypotension
Answer: C
Rationale: Nausea, vomiting, and visual disturbances (yellow halos) are classic signs of digoxin
toxicity.
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Question 6
Which lab value should be monitored in a client taking warfarin?
A. PT/INR
B. aPTT
C. Platelet count
D. Hematocrit
Answer: A
Rationale: Warfarin affects vitamin K–dependent clotting factors; PT/INR monitors therapeutic
levels.
Question 7
Which medication is an opioid agonist?
A. Naloxone
B. Morphine
C. Ibuprofen
D. Acetaminophen
Answer: B
Rationale: Morphine activates opioid receptors to provide analgesia. Naloxone is an antagonist.
Question 8
Which side effect is most common with loop diuretics?
A. Hyperkalemia
B. Hypokalemia
C. Bradycardia
D. Hypoglycemia
Answer: B
Rationale: Loop diuretics increase potassium excretion, risking hypokalemia.
Question 9
Which is the antidote for acetaminophen overdose?
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A. Naloxone
B. Acetylcysteine
C. Vitamin K
D. Protamine sulfate
Answer: B
Rationale: N-acetylcysteine replenishes glutathione to prevent liver damage.
Question 10
Which medication is contraindicated in pregnancy?
A. Acetaminophen
B. Warfarin
C. Insulin
D. Penicillin
Answer: B
Rationale: Warfarin crosses the placenta and can cause fetal abnormalities.
Question 11
Which is a common side effect of beta blockers?
A. Tachycardia
B. Bradycardia
C. Hyperglycemia
D. Hypotension
Answer: B
Rationale: Beta blockers decrease heart rate and contractility.
Question 12
Which medication is used for hypoglycemia?
A. Glipizide
B. Insulin
C. Glucagon
D. Metformin
practice exam 2026