Chapter 12 - Part 1: Emotion Flashcards
emotion
- a mix of physiological activation, expressive behaviours, and conscious experiences
- more than just a feeling - a physiological activation, a behavioural mobilization
functions of our emotions
- enhance survival
- focus our attention and energize our action
- strongest when we have strong want/need to avoid or obtain something
6 theories of emotion
- common-sense view
- James-Lange theory
- Cannon-Bard theory
- 2-factor theory
- Zajonc/Ledoux theory
- Lazarus theory
common sense view
thought (am I safe in this dark alley?) leads to emotion (fear) leads to physiological response (heart racing)
James-Lange theory
- physiological arousal comes before emotion
- ex. heart races, then we feel afraid
Cannon-Bard theory
- physiological arousal and emotion happen simultaneously
- ex. your heart begins pounding as you begin to experience fear
2-factor theory
- emotion = physical arousal + cognitive label
- ex. you may interpret arousal as fear or excitement depending on the context
- supported by the misattribution to the 2-factor theory of arousal (ie. Capilano Suspension bridge examples)
embodied emotion
emotions involve bodily responses (ex. butterflies in our stomach, racing heart, neurons activated in the brain)
autonomic nervous system
- mobilizes us for action (ex. by pumping blood to major muscle groups)
- 2 main branches: sympathetic (arousing, stress hormones) and parasympathetic (calming, inhibition of stress hormones)
emotions can have both physiological ____ and physiological ____
- similarities (ex. difficult to distinguish between fear vs. anger vs. love vs. boredom)
- differences (ex. different facial muscles used in fear vs. joy; amygdala activity in fear vs. anger; frontal lobe activity in depression vs. happiness)
Lie detector tests
- liars vs. truth-tellers experience different emotions when asked questions
- problem: different emotions don’t have distinct physiological signatures -> results in huge inaccuracies
cognition and emotion
many assume cognition comes first, and that it’s required for emotion, but that’s not always true (ex. spillover phenomena; subliminal messages triggering activity)
Spillover Phenomena
- arousal from previous event influences reaction to next event, or “catching” the emotions of people near you
- ex. being angry right before something happens will have a large effect on the way you react to it; being around angry people will make you angrier
2 routes to emotion
- with conscious appraisal
- without conscious appraisal
Zajonc/Ledoux Perspective
- instant emotion without cognition/appraisal
- neural shortcut that bypasses cortex (‘thinking’ part of brain) to create fear (ex. we automatically fear a sound in a forest before labeling it as a threat; fearing a spider even though we know it’s harmless)
perceiving facial expressions
- emotions expressed in many ways (face, body, voice)
- angry faces “pop out” faster than happy ones (more adaptive for us to recognize unhappy faces -> helps us perceive potential threats faster)
gender and expressive emotion
- women better at reading non-verbal emotion
- women more often express emotion non-verbally
- ex. when men and women watched happy, sad, or scary movies, both men and women were more expressive during the happy movies (but women were more expressive than men)
origins of emotional expression
- Darwin speculated that facial expressions preceded spoken language
- survival value -> helps us better identify potential threats
effects of facial expression
- seeing facial expression affects how we feel
- detecting deception -> experts are only 54% accurate
2 types of emotions
- expressed emotions
- discrete emotions
discrete emotions
- Izard isolated 10 emotions (joy, anger, interest, disgust, surprise, sadness, fear, etc.)
- all observable in infancy (except contempt, shame, and guilt)
- Eckman discovered that discrete emotions are real, universal, and biologically driven (not just socially learned)
3 levels of emotion
- mood (happiness, sadness, anger, etc.)
- trait (people who tend to be happier, more sad, more angry, etc.)
- Disorder (depression, anxiety, etc.)
2 dimensions of emotion
- positive-negative (aka: valence)
2. low arousal-high arousal
fear
- adaptive -> helps us run away from danger, brings us closer to others, protects us from harm
- clear biological piece and conditioning piece that interact