Association Cortices Flashcards

(27 cards)

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
Apperception agnosia?
Failure in recognition due to deficits in early stages of perceptual processing
26
Associative agnosia?
Failure in recognition despite no deficit in perception
27
What does premotor cortex do?
Generate motor programs