Emotional Behaviours Flashcards

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1
Q

Essay Question

A

Evaluate the attempts at localising emotion in the brain

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2
Q

Essay Plan

A

Introduction; What is emotion; Communication Emotion; Emotional Problems; Theories of Emotion; Where is Emotion; Insular Cortex; Amygdala; Hemispheric Differences; Function of Emotion; Conclusion

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3
Q

What is emotion

A

Evoked feelings when important things happen to us (biological?)
Facial expressions, recognised across cultures, anger, disgust, fear, joy, sadness, surprise, (Ekman at al., 1982)

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4
Q

Communicating Emotion

A

Largely based on interprestation of emotions, owners of guilty dogs, (Horowitz, 2009)
Body language better with a partner, (Clark et al., 2005)

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5
Q

Emotional Problems

A

Autism, socially impaired, no theory of mind, no eye contact, (Baron-Cohen & Jolliffe, 1997)

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6
Q

Theories of Emotion

A

Cognition, Feeling, Readiness for action
Arouse sympathetic and parasympathetic (fight or flight) NS
James-Lange theory, situations elicit physiological response, leads to emotion
Weaker emotions reported after botox (Ochsner, 2010)
Locked in patients have difficulty understanding emotion (Pistola et al., 2010)
Paralyzed people report same emotion
Cannon Bard theory of emotion, simultaneous between emotion and arousal

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7
Q

Where is emotion

A

Limbic system, forebrain areas surrounding thalamus

fMRI and PET show areas of cerebral cortex

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8
Q

Insular Cortex

A

Insular shows strong activation with disgust, (Phillips, et al., 1997)
Brain injury to insular impairs disgust recognition (Calder et al, 2000)

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9
Q

Amygdala

A

Lesions to amygdala in rats stop association of electric shock with noise
Patient S.M. has Amygdala damage and cannot draw fear (Adolphs et al, 2005)

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10
Q

Hemispheric Differences

A

Left frontal and temporal lobe associated with Behavioural Activation System
Right frontal and temporal lobe associated with Behavioural Inhibition System
(left happier emotions and right more negative emotions)

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11
Q

Function of Emotion

A

Evolutionary? Fear, Disgust, Love, Monkey love?

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12
Q

Conclusion

A

Clear some places,
Easier to test some emotions
Are emotional categories correct
Animals useful

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