SEARCH Articles Figures Tables Acetylcholine activation Acetylcholine activity Acetylcholine nicotinic activity Acetylcholine receptors Activation mechanism Active receptor Mechanical activity Nicotinates activity Nicotine acetylcholine receptor Nicotinic acetylcholine Nicotinic acetylcholine receptor Nicotinic receptors Nicotinic receptors activation Nicotinic receptors mechanisms Receptor activation Receptor activation mechanism Receptor activity Receptor mechanism