title: Ontogeny of behavioral arousal. A comparative study.
mesh_terms: D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D001143:Arousal; D001522:Behavior, Animal; D005075:Biological Evolution; D001921:Brain / Q000254:growth & development* / Q000502:physiology; D001933:Brain Stem / Q000254:growth & development; D002940:Circadian Rhythm; D006224:Cricetinae; D005106:Exploratory Behavior; D006168:Guinea Pigs; D006185:Habituation, Psychophysiologic; D006799:Housing, Animal; D008124:Locomotion; D008297:Male; D009043:Motor Activity; D051381:Rats; D013045:Species Specificity; D013687:Telencephalon / Q000254:growth & development; D013696:Temperature