Speech and Language Flashcards

(34 cards)

1
Q

Define Speech

A

Communication through vocalized sounds that form spoken words and sentences

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2
Q

Phonation

A

Direct sounds produced by the larynx

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3
Q

Phoneme

A

a distinct sound that carries contrast with others

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4
Q

Dysphonia

A

Disturbance of phonation causing alteration of volume

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5
Q

Dysarthria

A

Disturbance of articulation caused by impaired motor control resulting in slurred speech

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6
Q

Mutism

A

absence of phonation

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7
Q

How to assess for spontaneous speech:

A

Have a subject read, repeat selected phrases

Listen for speech volume, rate of speech, articulation

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8
Q

Language definition

A

system of arbitrary symbols that permits communication of thoughts, idea, emotions

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9
Q

Aphasia

A

Loss of ability for spoken and written language

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10
Q

Alexia

A

Loss of ability to read when no visual impairment exists

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11
Q

Agraphia

A

Loss of the ability to write when no motor impairment exists.

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12
Q

Paraphasia

A

language errors due to word or sound substitution

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13
Q

Semantic paraphasia

A

substitution of one word for another

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14
Q

Phonemic paraphrasia

A

substitution of one sound for another

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15
Q

Neologism

A

Creation of meaningless words

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16
Q

Semantics

A

The meaning or interpretation of a word, sentence, or other languge form

17
Q

Syntax

A

System of rules (grammar)

18
Q

Prosody

A

Tone, inflection that ads to meaning of words

19
Q

Main language areas

A

Broca’s areas (44,45) and Wernicke’s (22)

20
Q

Broca Aphasia- lesion in Broca Area

A
  • Expressive or Motor Aphasia
    Non-fluent speech and difficulty with syntax
    Grammar and production of individualized words
    Comprehension is intact
21
Q

Lesion of arcuate fasciculus?

A

Conduction Aphasia- DIfficulty repeating words. Both comprehension and production of language intact

22
Q

Wernicke Aphasia

A

Receptive or sensory aphasia, fluent speech, syntax, grammar intact.
Difficulty with comprehension of speech

23
Q

Over 95% of right handed people show dominance in what hemisphere

24
Q

Over 65% of left handed people are what hemisphere dominant

A

Left, 15-20% are right, the remainder have mixed

25
Left hemisphere functions in a left dominant person?
Speech, writing, lexical and syntactic language
26
Right hemisphere functions in a left dominant person
Rudimentary speech | Emotional coloring of language
27
Six components of language testing
- Expression- normal verbal output 100-150 words per minute - Comprehension- test ability to follow complex and simple commands - Repitition- Ask subject to repeat single words and phrases - Reading- Ask subject to read aloud and follow a written command - Writing- ask subject to write a simple sentence - Naming- Ask subject to identify common objects
28
Broca's Aphasia
reduced verbal putput single words or short phrases words restricted to nouns, verbs, adjectives Limited Use of syntactical words Comprehension relatively spared, but some trouble in understanding complex syntactical language Poor repititions, paraphrasias common.
29
Wernicke's Aphasia
- Verbal output normal or increased. - Sentences devoid of meaningful language...nouns reploaced by pronouns and prepositions - Comprehension seriously impacted - Lesion location- Brodman's area 22
30
Global aphasia
- both expressive and receptive language function impaired. - Non-fluent, common paraphasic errors - Lesion involves large area of left hemisphere
31
Conduction aphasia
comprehension and fluency are relatively good but repition is poor - Lesion in supramarginal gyrus and arcuate fasciculus
32
Transcortical motor aphasia
- uncommon aphasia similar to Broca's except that subjects are able to repeat - Lesion is left nterir frontal lobe, either superior or inferior to Broca's area
33
Transcortical sensory aphasia
similar to wernicke's except that subjects are able to repeat. Lesion is in left border zone between left middle cerebral arteries and posterior cerebral arteries
34
Mixed transcortical aphasia
uncommon aphasia similar to global aphasia except pts are able to repeat