Autonomic Pharmacology
Sample questions
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A 25-year-old woman complained to her physician of excessive axillary sweating and a sweaty forehead, primarily when she was anxious or excited. The woman stated that the symptom were very disturbing and asked for a treatment. The physician prescribed glycopyrrolate cream, to apply to the a ected areas. Blockade of which of the following receptors most likely mediated the therapeutic eeffect of the drug in the patient’s disorder?
A 55-year-old man was admitted to the coronary unit following a myocardial infarction. Four hours after admission, the electrocardiogram indicated bradycardia that disappeared after an intramuscular injection of atropine. Which of the following actions most likely mediated the therapeutic effect of atropine in the patient’s disorder?
A 23-year-old man complained to his physician of photophobia and di culty in reading the newspaper. A few days earlier, the man had started using a nasal spray of ipratropium to manage profuse rhinorrhea associated with a cold. Which of the following molecular actions most likely mediated the adverse eeffects of the drug?
Sample flashcards
A 43-year-old woman was in the emergency department for the treatment of shock due to spinal trauma. Despitefluid therapy, she was still hypotensive (80/50 mm Hg) and tachycardic (125 bpm). An intravenous infusion of norepinephrine was started, and a few minutes later the blood pressure was 120/85 mm Hg, and the heart rate decreased to 85 bpm. Which of the following actions best explains the druginduced decrease of heart rate in this patient? You picked: E. Decreased ring rate of carotid chemoreceptors 40 Autonomic Nervous System
A 15-year-old boy suffering from asthma routinely selfadministered albuterol through a metered-dose inhaler. Which of the following actions most likely contributed to the therapeutic eefficacy of the drug in the patient’s disorder? You picked: A. Increased microvascular permeability
FAQ
What's covered in the Autonomic Pharmacology topic?
Autonomic Pharmacology covers high-yield mechanisms, clinical presentations, diagnostic workup, and management — drawn from First Aid, Pathoma, and the NBME content outline.
How many practice questions does Autonomic Pharmacology have?
116 board-style multiple-choice questions and 2 spaced-repetition flashcards. Sign up free to drill them with adaptive difficulty and a Socratic AI tutor that explains every wrong answer.
Is Autonomic Pharmacology on USMLE Step 1 or Step 2 CK?
Autonomic Pharmacology appears on both Step 1 (foundational mechanisms) and Step 2 CK (clinical decision-making). Our questions are tagged by exam target so you can filter to just the Step you're studying.
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