Association Cortices Flashcards

1
Q

V4?

A

Colour perception

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2
Q

V1?

A

Ocular dominance columns

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3
Q

Fusiform face area?

A

Prosopagnosia, can’t recognise faces

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4
Q

Middle temporal destroyed?

A

Responsible for movement detection, so see-in still frames

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5
Q

Posterior association area?

A

Perception and language

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6
Q

Temporal association area

A

Emotion, memory

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7
Q

Prefrontal association area?

A

Executive function

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8
Q

Visual agnosia?

A

Inability to recognise and identify objects

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9
Q

Anosognosia?

A

Lack of ability to perceive the realities ones own condition

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10
Q

Prefrontal cortex responsible for?

A

Working memory, continuity of behavioural planning, anxiety for future

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11
Q

Apperceptive agnosia?

A

Failure in recognition because of visualising in different form

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12
Q

Associative agnosia?

A

Can’t associate meaning to object, man mistook wife for a hat

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13
Q

Broca’s area

A

Can’t produce language

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14
Q

Wernicke’s area?

A

Temporal lobe for comprehension

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15
Q

Aphasia?

A

Difficulty with language and speech

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16
Q

Wada procedure?

A

Injecting barbiturate in carotid artery, ask questions unable to produce language

Used to determine hemisphere dominant for speech

17
Q

Brocas failure?

A

Nonfluent aphasia

18
Q

Main multimodal association areas?

A

Posterior- perception language
Temporal- emotion memory
Prefrontal- executive functions

19
Q

Visual agnosia?

A

Total or partial loss of ability to recognise objects or people

20
Q

Prospagnosia?

A

Unable to recognise faces

21
Q

Anosognosia?

A

Inability to recognise ones own illness

22
Q

Apraxia?

A

Unable to perform learned movements on command even when the command is understood

23
Q

Aphasia?

A

Disorders in communicating and using symbols

24
Q

What is the prefrontal cortex important for?

A

Executive functions- long term planning and judgment, working memory, personality changes, continuity of behavioural planning

25
Q

Apperception agnosia?

A

Failure in recognition due to deficits in early stages of perceptual processing

26
Q

Associative agnosia?

A

Failure in recognition despite no deficit in perception

27
Q

What does premotor cortex do?

A

Generate motor programs