Aphasia Quiz (REVISED)
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Questions and Answers

What is aphasia?

  • Selective impairment of language processing caused by brain damage, resulting in a multimodal communication disability (correct)
  • It cannot occur under any circumstances.
  • Only in severe cases of brain injury.
  • It is unrelated to neurodevelopmental disorders.

What fraction of those who have a stroke will get aphasia?

  • One-third (correct)
  • One-fourth
  • One-half
  • Two-thirds

How many strokes occur in Australia each year?

  • ~50,000 (correct)
  • 100,000
  • 25,000
  • 75,000

What brain areas does stroke impact to cause aphasia?

<p>Language processing areas of cortex, typically on the left side (A)</p> Signup and view all the answers

Other than stroke, what can cause aphasia? (Select all that apply)

<p>Traumatic brain injury (A), Tumours and infections (B), Degenerative conditions (C)</p> Signup and view all the answers

In the language areas of the brain, the dorsal pathway is typically associated with:

<p>Language production (A)</p> Signup and view all the answers

In the brain, the ventral language processing pathway is associated with:

<p>Word meaning and semantics (A)</p> Signup and view all the answers

Which general area of the brain is language typically associated with?

<p>Temporal Lobe (C)</p> Signup and view all the answers

Which of the following statements is untrue about language processing in the brain?

<p>Discrete areas carry out specific functions (A)</p> Signup and view all the answers

Impaired speech ability due to disruption to the motor and sensory networks is called:

<p>Dysarthria (A)</p> Signup and view all the answers

Which 2 conditions often co-occur and together are more prevalent than aphasia?

<p>Dysarthria and dysphagia (A)</p> Signup and view all the answers

How many people will have one of aphasia, dysarthria, or dysphagia?

<p>~60% (A)</p> Signup and view all the answers

What is the second stage of recovery from aphasia associated with?

<p>Reorganisation of Structure/Function Relationships (A)</p> Signup and view all the answers

Which condition involves impaired comprehension but fine verbal fluency?

<p>Wernicke's aphasia (A)</p> Signup and view all the answers

Which condition involves poor verbal fluency but fine comprehension and understanding?

<p>Broca's Aphasia (C)</p> Signup and view all the answers

What is a similarity between Broca's and Wernicke's aphasia that distinguishes them from transcortical aphasias?

<p>They both have impaired repetition (A)</p> Signup and view all the answers

How are types of aphasia differentiated?

<p>Categories of symptoms are lumped together to form syndromes (A)</p> Signup and view all the answers

What type of assessment dominates in the acute stages of treating a patient with aphasia?

<p>More individualized, direct assessment using flexible strategies to diagnose (A)</p> Signup and view all the answers

Which types of aphasia are considered non-fluent?

<p>Global, Mixed Transcortical, Broca's, Transcortical Motor (A)</p> Signup and view all the answers

Which types of aphasia have impaired comprehension?

<p>Wernicke's, Transcortical Sensory, Conduction, Anomic (A)</p> Signup and view all the answers

Which types of aphasia have impaired repetition?

<p>Global, Broca's, Wernicke's, Conduction (A)</p> Signup and view all the answers

Flashcards

Aphasia

Selective language processing impairment due to brain damage, causing communication difficulties.

Stroke Aphasia Ratio

One-third of stroke victims experience aphasia.

Australian Stroke Rate

Approximately 50,000 strokes occur annually in Australia.

Aphasia Brain Areas

Language processing areas, primarily in the left hemisphere cortex.

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Aphasia Causes (besides stroke)

Brain injuries, like traumatic brain injuries.

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Dorsal Language Pathway

Language production.

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Ventral Language Pathway

Word meaning/semantics.

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Language Brain Area

Mainly within the temporal lobe.

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Language Processing - Discrete Areas

False; language function is distributed.

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Dysarthria

Impaired speech due to motor/sensory network disruption.

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Dysphagia and Dysarthria

Conditions often co-occurring, more prevalent than aphasia.

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Aphasia, Dysarthria, or Dysphagia prevalence

~60% of people have at least one of these.

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Aphasia Recovery Stage 2

Reorganization of brain structure/function.

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Wernicke's Aphasia

Impaired comprehension but fluent speech.

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Broca's Aphasia

Poor verbal fluency but comprehension is preserved.

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Broca's & Wernicke's Similarities

Both have impaired repetition of speech.

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Aphasia Type Differentiation

Grouping similar symptom patterns into categories.

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Acute Aphasia Assessment

Individualized assessment using adaptable strategies.

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Transcortical Aphasia

Aphasia types with intact repetition and significant differences from Broca's or Wernicke's.

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