muscarine

drug

Learn about this topic in these articles:

In drug: Autonomic nervous system drugs
…two foreign substances, nicotine and muscarine, could each mimic some, but not all, of the parasympathetic effects of acetylcholine. Nicotine stimulates skeletal muscle and sympathetic ganglia cells. Muscarine, however, stimulates receptor sites located only at the junction between postganglionic parasympathetic neurons and the target organ. Muscarine slows the heart, increases…
Read More