Cholinergic FibersCholine O-AcetyltransferaseParasympathetic Nervous SystemNeuronsAtropineHippocampusAcetylcholineNeurons, AfferentNerve FibersMotor NeuronsMuscle Fibers, SkeletalDietary FiberAction PotentialsMineral FibersDopaminergic NeuronsMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchAxonsElectric StimulationCotton FiberSynapsesPatch-Clamp Techniques