Pharmacology Quiz
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TOXICOLOGY & SPECIAL POPULATIONS
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A 65-year-old farmer is brought to the emergency department from his field. He is confused, drooling, and has involuntary urination and defecation. His wife reports he was spraying a pesticide without protective gear. Vital signs are: heart rate 45/min, blood pressure 90/60 mmHg, and respiratory rate 12/min with audible wheezing. Physical examination reveals pinpoint pupils and muscle fasciculations across his chest and back.
The patient's bradycardia and bronchorrhea are primarily caused by excessive stimulation of which type of receptor?
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