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Pharmacology-I

251 questions found

Practice Questions

2. A patient with asthma is experiencing an acute exacerbation. Clinically, which class of drugs would provide the most urgent bronchodilation as a rescue medication?

A. Inhaled corticosteroids.
B. Leukotriene modifiers.
C. Short-acting ?2?-agonists (SABAs). ✓
D. Long-acting ?2?-agonists (LABAs).
nmdcat.online BS Nursing
Jun 6, 2026

4. A 45-year-old female is diagnosed with Type 2 Diabetes Mellitus. Her physician recommends metformin as first-line therapy. Medicinally, what is the primary mechanism of action of metformin that contributes to its glucose-lowering effect?

A. Increasing insulin secretion from the pancreas.
B. Decreasing hepatic glucose production. ✓
C. Enhancing glucose absorption from the gut.
D. Increasing glucose reabsorption in the kidneys.
nmdcat.online BS Nursing
Jun 6, 2026

5. A patient on digoxin for heart failure presents with nausea, vomiting, and visual disturbances. Urgently, what is the most critical initial action a nurse should take?

A. Administer an antiemetic.
B. Check the patient's serum digoxin level and potassium level. ✓
C. Increase the digoxin dose.
D. Encourage oral fluid intake.
nmdcat.online BS Nursing
Jun 6, 2026
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