Self-report of arousal as an indicant of activation level.
D001143:Arousal; D001831:Body Temperature; D002490:Central Nervous System / Q000502:physiology; D002940:Circadian Rhythm; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008954:Models, Biological; D009055:Mouth; D012154:Reticular Formation / Q000502:physiology; D012649:Self Concept; D013223:Statistics as Topic; D014851:Wakefulness