title: A cholinergic inhibitory system in the frog optic tectum: its role in visual electrical responses and feeding behavior.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology* / Q000502:physiology; D000818:Animals; D001001:Anura; D001285:Atropine / Q000494:pharmacology*; D001522:Behavior, Animal / Q000187:drug effects*; D004569:Electroencephalography; D005071:Evoked Potentials; D007478:Iontophoresis; D009043:Motor Activity / Q000187:drug effects; D009433:Neural Inhibition / Q000187:drug effects; D009538:Nicotine / Q000494:pharmacology*; D009949:Orientation; D010775:Photic Stimulation; D011187:Posture; D011894:Rana pipiens; D013331:Strychnine / Q000494:pharmacology*; D013477:Superior Colliculi / Q000187:drug effects* / Q000502:physiology; D009435:Synaptic Transmission / Q000187:drug effects*; D014403:Tubocurarine / Q000494:pharmacology*
chemical_list: D009538:Nicotine; D001285:Atropine; D013331:Strychnine; D000109:Acetylcholine; D014403:Tubocurarine