The cerebral cortex Flashcards

(27 cards)

1
Q

prefrontal corex is responsible for?

A

executive functions such as decision-making and planning

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2
Q

another important task of the prefrontal cortex?

A

say “no” to other parts of the brain. if damaged: disinhibited behavior: impulsive, inappropriate, aggressive

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3
Q

primary motor cotex - what lobe?

A

frontal

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4
Q

primary somatosensory cortex - what lobe?

A

parietal

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5
Q

Anton’s syndrome?

A

damage to the occipital lobe: completely blind person adamantly denies being blind

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6
Q

What area is responsible for language production?

A

Broca’s area

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7
Q

Damage to Broca’s area results in?

A

expressive (motor) aphasia

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8
Q

What area is responsible for language comprehension?

A

Wernicke’s area

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9
Q

Damage to Wernicke’s area results in?

A

receptive (sensory) aphasia + neologisms

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10
Q

What connects Broca’s and Wernick’s areas?

A

Arcuate fasciculus

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11
Q

Arcuate fasciculus connects what?

A

Broca’s and Wernick’s areas

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12
Q

Damage to arcuate fasculus results in?

A

conduction aphasia (inability to accurately repeat)

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13
Q

Function of limbic system?

A

regulation of emotions, motivation and behavior

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14
Q

Regulation of emotions, motivation and behavior - what system?

A

limbic system

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15
Q

Parts of limbic system? (5)

A
  • amygdala
  • hippocampus
  • mamillary bodies
  • anterior cingulate cotex
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16
Q

The amygdala - location?

A

the inner part of the temporal cortex

17
Q

The amygdala - function?

A

emotional response to stimuli

18
Q

Emotional response to stimuli - structure?

19
Q

Damage o amygdala can result in?

A

Kluver - Bucy syndrome

20
Q

Kluver - Bucy syndrome - symptoms and structure damaged?

A

the amygdala: diminished or absent of fear response, inability to form new memories or recall old ones, hyperorality, hypersexuality

21
Q

The hippocampus is involved in?

A

forming new memories and recalling old ones

22
Q

The mammillary bodies are connected to? Plat key role in?

A

the amygdala and hippocampus, memory formation

23
Q

anterograde + retrograde amnesia = ?

A

Wernicke-Korsakoff syndrome

24
Q

Wernicke-Korsakoff syndrome: presentation?

A

anterograde + retrograde amnesia

25
the cingulate cortex - location?
just above the corpus callosum, spans various lobes like a belt
26
the anterior cingulate cortex - function?
error recognition and motivation to fix them, considered to be a par of the limbic system
27
The nucleus accumbens - function?
governing motivation and reward, reward-oriented behavior (reinforcement), appears to play a key role in processes like addiction