PSY 1101 Lecture Notes - Lecture 22: Walter Bradford Cannon, Autonomic Nervous System, Brainstem
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PSY 1101 Full Course Notes
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Emotion: complex psychological state or response, components of emotion, physiological arousal, expressive behavior, ex. Face expressions, gestures: consciously experienced thoughts and feelings. Function of emotion: can contribute to rational decision making and purposeful behaviors, help in understanding and maintenance of relationships, reflect evolutionary adaptations to the problems of survival and reproduction. Sight of incoming car (perception of stimulus: james-lange theory, fear (emotion, cannon-bard theory, pounding heart (arousal, fear (emotion, schachter-singer two-factor theory, pounding heart (arousal, cog(cid:374)iti(cid:448)e la(cid:271)el (cid:862)i"(cid:373) afraid(cid:863, fear (emotion) Cannon-bard theory: walter cannon and philip bard, bodily responses and experiences emotions occur separately but simultaneously, bodily responses are too similar and they change too slowly to cause different emotions, ex. Excited: incoming stimulus travels to sympathetic nervous system, causing bodily arousal, travels to cortical areas of brain, causing awareness of emotions. Schachter and singer two-factor theory: emotional experiences require a conscious interpretation of arousal, our physical reaction and cognition can create memories, perception and memory.