NUR210 / NUR210 (Latest 2025/2026) Principles of Pharmacology Exam 3 | Questions and Verified Answers | Grade A | Galen Introduction This document contains verified, Grade A questions and answers for Exam 3 in the NUR210 Principles of Pharmacology course at Galen College of Nursing. Fully updated for the 2025/2026 academic year and structured in NCLEX-style format, it is ideal for nursing students preparing to master pharmacologic therapies and achieve top exam performance.Exam Questions and Answers 1.A patient is prescribed amiodarone for atrial fibrillation. What should the nurse monitor for as a potential adverse effect?A.Pulmonary toxicity B.Hyperkalemia C.Hypoglycemia D.Nephrotoxicity Rationale:Amiodarone is associated with pulmonary toxicity, which can manifest as cough or dyspnea.
2.Which instruction should the nurse provide to a patient taking phenytoin for seizures?A.Practice good oral hygiene B.Take with milk to enhance absorption C.Avoid sunlight D.Take at bedtime only Rationale:Phenytoin can cause gingival hyperplasia, making oral hygiene essential.
3.A patient with heart failure is prescribed spironolactone. What electrolyte imbal- ance is most likely?A.Hyperkalemia B.Hypokalemia NUR210 Exam 3 | Principles of Pharmacology | Verified Answers | Galen College |
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C.Hypercalcemia D.Hyponatremia
Rationale:Spironolactone, a potassium-sparing diuretic, can cause hyperkalemia.
4.What is the primary action of metoprolol in treating hypertension?A.Beta-1 receptor blockade B.Calcium channel blockade C.Angiotensin II receptor blockade D.Diuretic effect Rationale:Metoprolol reduces heart rate and cardiac output by blocking beta-1 recep- tors.
5.A patient is prescribed gentamicin. What should the nurse monitor to prevent toxicity?A.Serum creatinine B.Blood glucose C.INR D.Platelet count Rationale:Gentamicin can cause nephrotoxicity, requiring renal function monitoring.
6.Which medication is used to reverse benzodiazepine overdose?A.Flumazenil B.Naloxone C.Protamine sulfate D.Vitamin K Rationale:Flumazenil is a benzodiazepine receptor antagonist, reversing overdose effects.
7.A patient with asthma is prescribed montelukast. What is its mechanism of action?A.Leukotriene receptor antagonist B.Beta-2 agonist C.Anticholinergic D.Corticosteroid Rationale:Montelukast blocks leukotrienes, reducing inflammation and bronchocon- striction.
8.A patient is prescribed insulin glargine. What is the appropriate administration time?A.Once daily at the same time B.Before meals NUR210 Exam 3 | Principles of Pharmacology | Verified Answers | Galen College |
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C.Every 4 hours D.After meals Rationale:Glargine is a long-acting insulin, administered once daily for basal coverage.
9.Which adverse effect is most associated with long-term use of NSAIDs like ibupro- fen?A.Gastrointestinal bleeding B.Hyperkalemia C.Hypoglycemia D.Bradycardia Rationale:NSAIDs inhibit prostaglandins, increasing the risk of GI ulceration and bleeding.
10.A patient is prescribed ciprofloxacin. What should the nurse teach the patient?A.Avoid dairy products B.Take with grapefruit juice C.Expect weight gain D.Take at bedtime
Rationale:Dairy products reduce ciprofloxacin absorption by forming chelates.
11.What is the primary indication for administering mannitol?A.Reduce intracranial pressure B.Treat hypertension C.Prevent seizures D.Control blood glucose Rationale:Mannitol, an osmotic diuretic, reduces intracranial pressure by drawing fluid out of tissues.
12.A patient with anxiety is prescribed lorazepam. What should the nurse teach the patient?A.Avoid alcohol B.Take with antacids C.Expect weight loss D.Take in the morning Rationale:Alcohol enhances lorazepam’s sedative effects, risking CNS depression.
13.Which medication is used to treat hyperthyroidism?A.Methimazole B.Levothyroxine NUR210 Exam 3 | Principles of Pharmacology | Verified Answers | Galen College | 2025/2026
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