title: Efferent fibers in the cervical sympathetic nerve influenced by light.
mesh_terms: D000818:Animals; D002415:Cats; D004056:Differential Threshold; D005071:Evoked Potentials / Q000187:drug effects; D008027:Light; D009333:Neck; D009431:Neural Conduction; D009474:Neurons / Q000502:physiology*; D009476:Neurons, Efferent / Q000187:drug effects / Q000502:physiology*; D010424:Pentobarbital / Q000494:pharmacology; D012025:Reflex, Pupillary; D013564:Sympathetic Nervous System / Q000187:drug effects / Q000502:physiology*; D013997:Time Factors; D014403:Tubocurarine / Q000494:pharmacology
chemical_list: D010424:Pentobarbital; D014403:Tubocurarine