Source: wikibot/nicotinic-acetylcholine-receptor

= Nicotinic acetylcholine receptor
{wiki=Nicotinic_acetylcholine_receptor}

The nicotinic acetylcholine receptor (nAChR) is a type of ligand-gated ion channel that responds to the neurotransmitter acetylcholine (ACh). These receptors are found in both the central and peripheral nervous systems and play a crucial role in various physiological processes, including muscle contraction and neurotransmission.