title: Adaptation of a neuron to normorphine and clonidine.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism; D000818:Animals; D002478:Cells, Cultured; D003000:Clonidine / Q000494:pharmacology*; D004361:Drug Tolerance; D004558:Electric Stimulation; D006168:Guinea Pigs; D006801:Humans; D007082:Ileum / Q000502:physiology; D009022:Morphine Derivatives / Q000494:pharmacology*; D009046:Motor Neurons / Q000187:drug effects* / Q000502:physiology; D009119:Muscle Contraction / Q000187:drug effects; D009270:Naloxone / Q000494:pharmacology; D009293:Opioid-Related Disorders / Q000503:physiopathology*; D011942:Receptors, Adrenergic, alpha / Q000502:physiology; D011957:Receptors, Opioid / Q000502:physiology
chemical_list: D009022:Morphine Derivatives; D011942:Receptors, Adrenergic, alpha; D011957:Receptors, Opioid; D009270:Naloxone; D003000:Clonidine; D000109:Acetylcholine; C010616:normorphine