NR 605 ADVANCED PHARMACOLOGY
EXAM REVIEW QUESTIONS &
ANSWERS (CHAMBERLAIN) 100%
GUARANTEE PASS
1. A patient with chronic kidney disease (Stage 4) requires an anticoagulant for atrial
fibrillation. Which of the following agents is the safest choice regarding renal clearance?
A. Warfarin
B. Rivaroxaban
C. Apixaban
D. Dabigatran
Answer: A
Conceptual Explanation: Warfarin is primarily metabolized by the liver (CYP450) and
does not require dose adjustment for renal impairment, unlike NOACs which have varying
degrees of renal excretion.
2. Which of the following describes the mechanism by which ACE inhibitors cause a persistent
dry cough in some patients?
A. Direct irritation of the bronchial mucosa
B. Stimulation of the cough reflex by increased renin levels
,C. Increased production of prostaglandin E2
D. Accumulation of bradykinin in the upper airways
Answer: D
Conceptual Explanation: ACE inhibitors inhibit the breakdown of bradykinin and
substance P. The accumulation of these substances in the respiratory tract leads to the
characteristic dry cough.
3. A patient is started on Amiodarone for refractory ventricular tachycardia. Which
monitoring parameter is most critical during long-term therapy due to the drug’s high iodine
content?
A. Serum potassium levels
B. Thyroid function tests
C. Hemoglobin A1c
D. Serum creatinine
Answer: B
Conceptual Explanation: Amiodarone is structurally related to thyroxine and contains
iodine, which can lead to both hyperthyroidism and hypothyroidism.
4. When prescribing a statin, the clinician knows that which of the following drugs
significantly increases the risk of rhabdomyolysis when used concurrently?
A. Gemfibrozil
, B. Metformin
C. Lisinopril
D. Hydrochlorothiazide
Answer: A
Conceptual Explanation: Gemfibrozil inhibits the glucuronidation of statins, leading to
increased serum levels and a significantly higher risk of muscle toxicity compared to other
fibrates like Fenofibrate.
5. A 65-year-old patient with a history of heart failure (HFrEF) is taking Carvedilol. What is the
primary benefit of Carvedilol over Metoprolol Tartrate in this population?
A. It is a selective Beta-2 agonist
B. It does not cross the blood-brain barrier
C. It has a shorter half-life, allowing for easier titration
D. It provides additional Alpha-1 blockade, reducing afterload
Answer: D
Conceptual Explanation: Carvedilol is a non-selective beta-blocker with alpha-1 blocking
activity, which provides peripheral vasodilation and reduces afterload in heart failure
patients.
EXAM REVIEW QUESTIONS &
ANSWERS (CHAMBERLAIN) 100%
GUARANTEE PASS
1. A patient with chronic kidney disease (Stage 4) requires an anticoagulant for atrial
fibrillation. Which of the following agents is the safest choice regarding renal clearance?
A. Warfarin
B. Rivaroxaban
C. Apixaban
D. Dabigatran
Answer: A
Conceptual Explanation: Warfarin is primarily metabolized by the liver (CYP450) and
does not require dose adjustment for renal impairment, unlike NOACs which have varying
degrees of renal excretion.
2. Which of the following describes the mechanism by which ACE inhibitors cause a persistent
dry cough in some patients?
A. Direct irritation of the bronchial mucosa
B. Stimulation of the cough reflex by increased renin levels
,C. Increased production of prostaglandin E2
D. Accumulation of bradykinin in the upper airways
Answer: D
Conceptual Explanation: ACE inhibitors inhibit the breakdown of bradykinin and
substance P. The accumulation of these substances in the respiratory tract leads to the
characteristic dry cough.
3. A patient is started on Amiodarone for refractory ventricular tachycardia. Which
monitoring parameter is most critical during long-term therapy due to the drug’s high iodine
content?
A. Serum potassium levels
B. Thyroid function tests
C. Hemoglobin A1c
D. Serum creatinine
Answer: B
Conceptual Explanation: Amiodarone is structurally related to thyroxine and contains
iodine, which can lead to both hyperthyroidism and hypothyroidism.
4. When prescribing a statin, the clinician knows that which of the following drugs
significantly increases the risk of rhabdomyolysis when used concurrently?
A. Gemfibrozil
, B. Metformin
C. Lisinopril
D. Hydrochlorothiazide
Answer: A
Conceptual Explanation: Gemfibrozil inhibits the glucuronidation of statins, leading to
increased serum levels and a significantly higher risk of muscle toxicity compared to other
fibrates like Fenofibrate.
5. A 65-year-old patient with a history of heart failure (HFrEF) is taking Carvedilol. What is the
primary benefit of Carvedilol over Metoprolol Tartrate in this population?
A. It is a selective Beta-2 agonist
B. It does not cross the blood-brain barrier
C. It has a shorter half-life, allowing for easier titration
D. It provides additional Alpha-1 blockade, reducing afterload
Answer: D
Conceptual Explanation: Carvedilol is a non-selective beta-blocker with alpha-1 blocking
activity, which provides peripheral vasodilation and reduces afterload in heart failure
patients.
