150 Multiple Choice Questions | Italicized Rationales |
Verified Answers
This Rasmussen University Pharmacology Final Exam is a comprehensive 150-question
multiple-choice assessment covering essential pharmacology topics including drug
classifications (antihypertensives, anticoagulants, insulins, antibiotics, diuretics,
psychiatric medications, chemotherapy agents, immunosuppressants, and toxicology
antidotes), safe medication administration, adverse effects monitoring, patient teaching,
and clinical reasoning across diverse client populations. Each question includes the correct
answer and a detailed rationale written in italic font, explaining the mechanism of action,
nursing considerations, drug interactions, and evidence-based rationale for medication
management in clinical practice. This exam is designed to prepare nursing students for
high-stakes final examinations, NCLEX-RN/PN success, and safe, competent medication
administration in hospital, outpatient, and long-term care settings.
Question 1
A nurse is administering digoxin to a client with heart failure. Which finding requires
withholding the medication and notifying the provider?
Correct Answer: C
*Digoxin decreases heart rate; the medication should be withheld and the provider
notified if the apical pulse is below 60 beats per minute (or below the prescribed
parameter). A heart rate of 52 bpm is bradycardic and increases the risk of digoxin
toxicity. Normal heart rate, normal potassium (3.5-5.0 mEq/L), and normal blood
pressure do not require withholding digoxin.*
,Question 2
A client is prescribed warfarin for atrial fibrillation. Which laboratory value should the
nurse monitor to evaluate therapeutic effectiveness?
Correct Answer: B
*INR is the standard laboratory test used to monitor warfarin therapy. The therapeutic
INR goal for atrial fibrillation is typically 2.0-3.0. Platelet count monitors for
thrombocytopenia. aPTT monitors heparin therapy. Bleeding time is not used for
warfarin monitoring.*
Question 3
A client is prescribed metformin for type 2 diabetes. Which instruction should the nurse
include in discharge teaching?
Correct Answer: B
Metformin commonly causes gastrointestinal side effects (nausea, diarrhea, abdominal
discomfort). Taking it with meals significantly reduces these effects. Metformin should be
taken daily as prescribed, not on an empty stomach or only when blood glucose is
elevated.
,Question 4
A client is prescribed furosemide. Which finding indicates the client is experiencing an
adverse effect of this medication?
Correct Answer: C
*Furosemide is a loop diuretic that causes potassium wasting. Hypokalemia (serum
potassium <3.5 mEq/L) is a common adverse effect that can lead to cardiac arrhythmias.
Weight loss (not gain) is expected. Blood glucose may increase slightly, but 110 mg/dL
is within normal limits.*
Question 5
A nurse is providing teaching to a client with a new prescription for albuterol. Which
statement by the client indicates understanding?
Correct Answer: B
Waiting 60 seconds between puffs allows the bronchodilator to take effect and improves
penetration of the second dose. Albuterol is a rescue medication, not for daily prevention.
Rinsing the mouth is important for inhaled corticosteroids, not albuterol. Albuterol inhalers
should be stored at room temperature.
, Question 6
A client is prescribed lisinopril for hypertension. Which adverse effect should the nurse
monitor for?
Correct Answer: B
ACE inhibitors (lisinopril) commonly cause a dry, persistent, non-productive cough due to
accumulation of bradykinin. Hyperkalemia can occur but is less common than cough.
Bradycardia and weight gain are not typical adverse effects of ACE inhibitors.
Question 7
A client receiving morphine sulfate reports respiratory depression. Which medication
should the nurse anticipate administering?
Correct Answer: B
Naloxone is an opioid antagonist that reverses respiratory depression caused by morphine
and other opioids. Flumazenil reverses benzodiazepines. Acetylcysteine is for
acetaminophen overdose. Protamine sulfate reverses heparin.
Question 8