Electrophysiological effects of morphine on the node of Ranvier.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D004594:Electrophysiology; D008564:Membrane Potentials / Q000187:drug effects; D009020:Morphine / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D011898:Ranidae; D011901:Ranvier's Nodes / Q000187:drug effects*
D009270:Naloxone; D009020:Morphine