Changes in extracellular potassium concentration produced by neuronal activity in the central nervous system of the leech.
D000200:Action Potentials; D000818:Animals; D005110:Extracellular Space; D005724:Ganglia / Q000502:physiology; D007865:Leeches; D008564:Membrane Potentials; D009457:Neuroglia / Q000502:physiology; D009474:Neurons / Q000378:metabolism* / Q000502:physiology; D011188:Potassium / Q000378:metabolism*
D011188:Potassium