title: Do potassium ions released from nerve modulate the sensitivity to transmitter in 'close' neuro-effector junctions of the vas deferens?
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D008297:Male; D008959:Models, Neurological; D009119:Muscle Contraction / Q000187:drug effects; D009469:Neuromuscular Junction / Q000502:physiology*; D009638:Norepinephrine / Q000378:metabolism / Q000502:physiology; D011188:Potassium / Q000494:pharmacology / Q000502:physiology*; D009435:Synaptic Transmission / Q000187:drug effects; D014649:Vas Deferens / Q000294:innervation*
chemical_list: D011188:Potassium; D009638:Norepinephrine