Acetylcholine
Summary
Acetylcholine is an organic cation that acts as a neurotransmitter in many organisms, including humans. Acetylcholine is also the principal neurotransmitter in all autonomic ganglia. In cardiac tissue, acetylcholine neurotransmission has an inhibitory effect, which lowers heart rate.
Effects
Acetylcholine's nerd page
Pharmacology, chemical data, effect profiles, and more
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