Which receptor type mediates the slow phase of synaptic transmission in autonomic ganglia?
AMuscarinic (M3)
BMuscarinic (M2)
CMuscarinic (M1)
DNicotinic (N2)
In patients with chronic obstructive pulmonary disease, stimulation of muscarinic acetylcholine receptors results in an increase in mucus secretion, smooth muscle contraction and bronchoconstriction. The end result is an increase in airway resistance. Which of the following pharmacologic agents interferes directly with this pathway?
AEpinephrine
BAlbuterol
CTheophylline
DIpratropium
EMetoprolol
A forty-five-year-old farmer with past medical history of diabetes, hypertension, and possible narrow angles comes into your emergency room confused, diaphoretic, salivating, vomiting and shedding tears. He has pinpoint pupils. You conclude that he is showing effects of acute organophosphate poisoning. While administering the antidote, you should carefully monitor for which of the following side effects?
ABarotrauma to middle ear
BBronchospasm
CHyperkalemia
DAcute closed-angle glaucoma
ETinnitus
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