title: Activation of coerulospinal systems by nociceptive stimulus.
mesh_terms: D000818:Animals; D002415:Cats; D004558:Electric Stimulation; D005260:Female; D006614:Hindlimb / Q000502:physiology; D008125:Locus Coeruleus / Q000502:physiology*; D008297:Male; D008784:Methysergide / Q000494:pharmacology; D010146:Pain / Q000503:physiopathology*; D010643:Phenoxybenzamine / Q000494:pharmacology; D013116:Spinal Cord / Q000502:physiology*
chemical_list: D010643:Phenoxybenzamine; D008784:Methysergide