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33 Cards in this Set
- Front
- Back
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within the subcortex is the…
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…limbic system
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the limbic system evolved (before/after) the brainstem
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after
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limbic system structures are related to…
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…emotion/motivation
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Hess studied the…
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…affective defense response
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Hess stimulated the…
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…hypothalamus
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what happened when Hess stimulated the hypothalamus?
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HR up, became alert/aroused, eventually became angry/aggressive
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according to Hess, the affective defense response involves ___ arousal
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ANS
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according to Hess, ____ inhibit ____
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newer structures like cortex, hypothalamus
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4 symptoms of Kluver-Bucy
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psychic blindness, oral tendencies, sexual and emotional changes
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where is epilepsy usually centered?
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in temporal lobe
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according to LeDoux, you must have an ____ to learn conditioned fear
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intact amygdala
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you can still get fear conditioning if you lesion the _____
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sensory cortex
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subcortical pathway =
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low road
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cortical pathway =
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high road
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low road is
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crude but fast
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high road is
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precise but slow
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pathway of low road
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sensory organ --> sensory thalamus --> amygdala
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pathway of high road
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sensory organ --> sensory thalamus --> sensory cortex --> amygdala
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SM's brain abnormality
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born without an amygdala
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Adolphs et al (94) found that…
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…SM couldn't recognize, generate, or draw an expression of fear
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Bechara et al (95) found that
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SM couldn't condition a response to the conditioned stimulus (tone)
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Irwin et al (96) found that…
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…the amygdala activates to aversive stimuli
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fMRI and PET studies of OCD found that…
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…fear-related stimuli activate the amygdala
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fMRI and PET studies of college students found that…
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mother's criticism activates the amygdala
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amygdala activation is correlated to _______ and _______
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memory and trait-related activities
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Drevets et al found that
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depressed people had more amygdala activation than the non-depressed
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amygdala plays role in ____ and ____
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emotion perception, expression
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amygdala is strongly related to (3 things)
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fear, negative affective states, reward
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amygdala helps in…
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…detecting salient stimuli
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hippocampus is involved in…
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…contextual fear conditioning
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PTSD may involve…
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…overlearning by hippocampus
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L frontal region more involved in
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positive emotions
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R frontal region more involved in
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negative emotions
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