Animals 4 Electrophysiology 4 Ganglia, Invertebrate 4 Leech 4 Leeches 4 Neurons, Afferent 4 animal 4 article 4 cytology 4 electrophysiology 4 ganglion 4 leech 4 physiology 4 sensory nerve cell 4 Action Potentials 2 Animalia 2 Calcium Signaling 2 Electric Stimulation 2 Electric junction 2 Excitatory Postsynaptic Potentials 2 Hirudinida 2 Interneurons 2 Invertebrata 2 Mechanoreceptors 2 Mechanosensory 2 Membrane Potentials 2 Motor Neurons 2 Movement 2 Neural Pathways 2 Non-spiking 2