L7 - Emotion: Physiological Factors Flashcards

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1
Q

What is the classical definition of emotion?

A
  • Born with innate suite of emotions
  • Feel emotions by perceiving stimulus = triggers circuit in brain
  • Causes bodily response = behaviour in a certain way
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2
Q

What is prototypical emotions?

A
  • Prototype preserves emotions from instances when we have been e.g angry, and this stays in memory and turns this into the bodily response
  • Involve physiological change where emotions are not reactions to the world
  • Emotions construct our world BECAUSE of interoception e.g pleasantness, unpleasantness, arousal and calmness
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3
Q

What is the textbook definition of emotion?

A
  • A brief, specific response, involving appraisal, experiences, expressions and physiology that helps people meet goals, including social goals
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4
Q

What is appraisal?

A

Construal/interpretation an individual gives to a situation that gives rise to the experience of emotion

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5
Q

Why do we have emotions?

A
  • Emotions help to interpret our surrounding circumstances, leading us to act in different ways
  • Emotions guide our actions, motivating action that advance our goals
  • Gives us different options of behaviour and emotions play a big role in the way we grow
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6
Q

What are evolutionary approaches for emotions?

A
  • Emotions are adaptive reactions to promote survival and reproduction and emotional expression as physiologically based
  • Emotions are universal but their expression is not
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7
Q

What are Constructive approaches for emotions? (Cultures)

A
  • Emotions are influenced by language, social roles, values and institutions and emotional expression as varying between cultures
  • Cultures are changing to help regulate emotions e.g what emotions are socially acceptable - cant be trained to show same emotions in same way in same situations
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8
Q

What was Darwin’s theory of emotional expression?

A
  • Human emotions derive from motivations and displays that were evolutionarily advantageous for our mammalian and primate ancestors
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9
Q

What was Darwin’s hypotheses?

A
  • Emotions are universal
  • All humans have the same facial muscles
  • As humans share an evolutionary history with other mammals, our emotionally expressive behaviours should resemble those of other species
  • Blind people, lacking the visual input a culture provides relates to how display emotion, will show expressions similar to those of sighted people
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10
Q

What is the universality of facial expression? (Humans)

A
  • Recognised cross culturally
  • Cultures never exposed to western media can accurately identify expressions of happiness, surprise, anger, disgust and fear shown by westerners
  • US college students accurately identifies facial expressions from the east.
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11
Q

How many emotions are there universally?

A

More than 25 distinct facial expressions which are similar cross-culturally

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12
Q

What are emotional expression in other animals?

A
  • Human facial expressions resemble displays of other primates
  • e.g anger resembles other primate’s threat displays
  • Chimps have a relaxed open-mouth display that resembles human laughter
  • Embarrassment resembles the appeasement displays of other social mammals
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13
Q

Expressions of the blind?

A

Facial expressions are similar between blind and sighted people e.g pride after winning a competition for both sighted and blind people

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14
Q

What are focal emotions?

A
  • Emotions that are especially common within a particular culture?
  • Societies with a culture of honor may express more anger at insults
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15
Q

What is James’ Theory 1?

A
  • Natural way of thinking is that mental perception of some fact excites the mental affection called the emotion and this state of mind gives rise to bodily expression
  • Bodily changes follow directly the perception of the exciting fact and feelings of the changes as they occur is the emotion

(Perception = affect = body expression)

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16
Q

What is James’ Theory 2?

A
  • Hypothesis to defend is that we feel sorry because we cry, angry because we strike etc.
  • Without bodily states following on the perception, the latter would be purely cognitive in form
17
Q

What is James’ Theory 3? (Evolutionary)

A
  • Bodily changes he refers to are internal e.g heart rate and external e.g muscle contractions in face and body
  • Perceptions lead directly to bodily changes on the grounds that our mind are pre-programmed to respond to certain stimuli = anticipates by approx 100 years key developments in social cognition e.g activating a stereotype has been shown to result in behaviour consistent with the stereotype
18
Q

What was a study on James’ Theory

A
  • John Barge
  • People came to lab and read story about elderly people. Did not mention anything about physiological stances but when ppts were leaving they were recorded.
  • They moved slower out of the room - noticeable change in their walking style
  • Stereotype elicited body response automatically = automatic connections between stimuli and bodily response
19
Q

What was Cannon’s Critique?

A
  • Visceral aspect of the James-Lange theory
  • Total separation of the viscera from the CNS does not alter emotional behaviour
  • Same visceral changes occur in very different emotional states and in non-emotional states
  • Viscera are relatively insensitive structures
  • Visceral changes are too slow to be a source of emotional feeling
  • Artificial induction of viceral changes typical of strong emotion does not produce emotion
20
Q

What was Maranon’s study?

A
  • Injected ppt with adrenaline
  • Found that fewer than 1/3 of them reported any emotional reaction
  • People typically only reported pseudo emotions e.g I feel as if I were afraid
  • Ppts knew they were being injected with adrenaline
21
Q

What is Schacter’s two factor theory?

A
  • Work on anxiety and affiliation
  • Those who were anxious preferred to be in the company of others
  • Explanation: uncertainty about appropriateness of anxious feelings led to need to engage in social comparison
  • Social context can help us to interpret internal states
  • Often interpretations of arousal is unproblematic
  • Physiological arousal is necessary but not sufficient BUT you also need cognitive input to interpret the arousal
22
Q

What were 3 propositions of Schacter’s two factor theory?

A
  • If an individual is aroused but has no immediate explanation for the arousal, they will want to explain it and will label it and describe it with whatever explanations available
  • If individual is aroused but has completely appropriate explanation for the arousal, they will not need to explain it = unlikely to label feelings in terms of the alternative explanation
  • In any given situation, the individual will react emotionally or describe his/her feelings as emotions only to the extent that they experiences a state of physiological arousal
23
Q

What was the Schachter and Singer experiment?

A
  • Testing the 3 propositions using 3 manipulations
    1. State of physiological arousal
    2. Degree to which ppts had an explanation for this arousal state
    3. Availability of alternative explanations for the arousal
24
Q

What was the methodology for the experiment?

A
  • Manipulation of arousal: cover story of effects of vitamin on vision: either epinephrin or placebo
  • Manipulation of appropriateness of explanation for arousal: Side effects warning either correct, incorrect or none
  • Manipulation of alternative explanatory cognitions: Euphoria condition or anger condition
25
Q

How was the data collected?

A
  • Self report
  • Observation
26
Q

What were the results?

A
  • When informed in the euphoric condition positivity is low, but in the anger condition, positivity is highest. (weird)
  • Placebo is identical on both = indicates you need a physiological stimulus
  • In euphoria = if you know why = feel less euphoric = because you attribute the euphoria to the right cause = ignorance has higher level of euphoria
    In anger = if you dont know why = less positive
27
Q

What were the conclusions of the experiment?

A
  • Manipulations of explanation for arousal state generally worked as predicted
  • Some problems with arousal manipulation: results from placebo condition often did not differ from those in the arousal conditions
  • Manipulation of alternative cognitions did not result in the same state of arousal being labelled euphoria or anger
28
Q

What is the current status of the two-factor theory?

A
  • Few attempts to replicate the study
  • Only one provides support for the central prediction
  • Notion that perceived cause of arousal can be important is generally accepted
29
Q

What do people currently believe?

A
  • More evidence that there used to be different emotions are characterised by different patterns of physiological activity
  • Revival of interest in non-visceral aspect of James’ theory with facial and postural feedback
30
Q

What is facial feedback?

A
  • How we feel is partly shaped by feedback from the facial musculature
  • Ppts evaluated cartoons while holding a pen either with their lips or with their teeth
  • Cartoons judged funnier in teeth condition than in lips condition