title: Sensitivity of central nervous structures to humoral factors in aging.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000375:Aging; D000818:Animals; D001921:Brain / Q000187:drug effects / Q000502:physiology*; D002164:Camphor / Q000494:pharmacology; D004569:Electroencephalography; D004594:Electrophysiology; D004837:Epinephrine / Q000494:pharmacology; D007274:Injections, Intraperitoneal; D007275:Injections, Intravenous; D007328:Insulin / Q000494:pharmacology; D008722:Methods; D009552:Nikethamide / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology; D010433:Pentylenetetrazole / Q000494:pharmacology; D010619:Phenazines / Q000494:pharmacology; D011817:Rabbits; D051381:Rats; D011955:Receptors, Drug
chemical_list: D007328:Insulin; D010619:Phenazines; D011955:Receptors, Drug; D009552:Nikethamide; D002164:Camphor; D000109:Acetylcholine; D010433:Pentylenetetrazole; D009638:Norepinephrine; D004837:Epinephrine