Neurophysiology of emotion part 2 Flashcards

1
Q

The circuits that allow us to experience an emotion are the same circuits that?

A

Allow us to identify that emotion in others

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2
Q

The ability to recognize the same emotions in others is the result of?

A

Activation of the mirror neuron system

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3
Q

Mirror neuron systems will fire when?

A

Both when you do something such as smile and when you see someone else do that same action

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4
Q

Damage to the mirror neuron system has been reported in what?

A

Autism

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5
Q

What is innate (unconditioned) fear?

A

Fear that requires no experience

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6
Q

What are the most frequently cited types of innate fears?

A

Falling and loud noises

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7
Q

What is learned (conditioned) fear?

A

Learned from experience

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8
Q

How can learned fear be indirect?

A

Watching someone else experience a frightening thing can cause the same reaction in you

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9
Q

Processing and recognition of social cues related to fear is due to what structure?

A

Amygdala

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10
Q

The sensory inputs used to create fear arrive at the amygdala by two pathways, which pathway mediates a rapid response?

A

The direct thalamo-amygdaloid pathway which goes from thalamus to the lateral nucleus of the amygdala

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11
Q

The sensory inputs used to create fear arrive at the amygdala by two pathways, which pathway mediates a later response?

A

The indirect thalamo-cortico-amygdaloid pathway which goes from thalamus to cortex to the lateral nucleus of the amygdala

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12
Q

Both rapid and later response pathways inputs arrive at?

A

Lateral nucleus of amygdala

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13
Q

If a person is given an electric shock after hearing a sound, what integrates these inputs and pairs them?

A

Lateral nucleus of amygdala

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14
Q

Where does the paired info from the lateral nucleus of amygdala get sent to?
What happens to the paired info?

A

1) The basal and intercalated nuclei of amygdala

2) Gets stronger

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15
Q

Paired info from the lateral, basal, and intercalated nuclei is sent to?

A

Central nucleus of the amygdala

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16
Q

What does the central nucleus of the amygdala do?

A

Decides what responses are required and relays info appropriately to other parts of brain

17
Q

What part of the brain gets majority of the info from the central nucleus of the amygdala?

A

Hypothalamus

18
Q

What is damaged when conditioning related to fear does not occur?

A

Amygdala

19
Q

What structure is anger mediated through?

A

Amygdala

20
Q

What is anger most likely to be associated with?

A

Fear

21
Q

What does anger require in order to happen?

A

Dopamine acting D2 receptors within the amygdala

22
Q

If you block the D2 receptors what happens?

A

Anger cannot be recognized

23
Q

What is the neocortex important in?

A

Inhibiting anger

24
Q

The ventromedial hypothalamic nuclei and Septal nuclei are involved in what?

A

Suppressing the acting out of anger (not the actual experience of anger)

25
Q

What is designed to do the opposite of the pleasure/reward pathway?

A

Avoidance

26
Q

Avoidance prevents the occurrence of a behavior that has?

A

Short term rewards but long-term negative consequences

27
Q

What structures work together to create avoidance?

A

1) Lateral posterior hypothalamus
2) Dorsal midbrain
3) Entorhinal cortex

28
Q

Sadness is involved with what structure?

A

Anterior cingulate cortex

29
Q

When is the anterior cingulate cortex strongly activated?

A

When recalling sad events

30
Q

The processing and recognition of social cues related to disgust is involved with what structure?

A

1) Insular Cortex

2) Putamen

31
Q

What can cause damage to the putamen leading to the inability to recognize disgust in others?

A

Huntington’s disease

32
Q

Surprise is strongly associated with what structure?

A

Parahippocampal gyrus