Modification of the autonomic component of the conditioned emotional response.
D000818:Animals; D003216:Conditioning, Operant / Q000187:drug effects*; D004644:Emotions; D006339:Heart Rate / Q000187:drug effects; D010276:Parasympatholytics / Q000494:pharmacology*; D051381:Rats; D013565:Sympatholytics / Q000494:pharmacology*
D010276:Parasympatholytics; D013565:Sympatholytics