title: Tonic immobility and the alpha-adrenergic system in chickens.
mesh_terms: D000818:Animals; D002645:Chickens; D003000:Clonidine / Q000494:pharmacology; D004837:Epinephrine / Q000494:pharmacology; D007545:Isoproterenol / Q000494:pharmacology; D008729:Methoxamine / Q000494:pharmacology; D008750:Methyldopa / Q000494:pharmacology; D009043:Motor Activity / Q000187:drug effects / Q000502:physiology*; D009638:Norepinephrine / Q000494:pharmacology; D010656:Phenylephrine / Q000494:pharmacology; D011941:Receptors, Adrenergic / Q000502:physiology*; D011942:Receptors, Adrenergic, alpha / Q000187:drug effects / Q000502:physiology*
chemical_list: D011941:Receptors, Adrenergic; D011942:Receptors, Adrenergic, alpha; D010656:Phenylephrine; D008750:Methyldopa; D008729:Methoxamine; D007545:Isoproterenol; D003000:Clonidine; D009638:Norepinephrine; D004837:Epinephrine