Neurobiology, psychology and habituation.
D000818:Animals; D001143:Arousal / Q000502:physiology*; D001288:Attention / Q000502:physiology*; D003214:Conditioning, Classical / Q000502:physiology; D006185:Habituation, Psychophysiologic / Q000502:physiology*; D006801:Humans; D009424:Nervous System Physiological Phenomena