Final 9 (Speech and Language) Flashcards
Attention is lateralized to the __________ parietal lobe
right
Skilled motor formulation (praxis) is a function of the ________ hemisphere.
left
Visual-spatial analysis and spatial attention is a function of the _________ hemisphere.
right
Inability to perform movements even though there is no paralysis
Apraxia
Abstract reasoning and stereognosis are typically __________ lobe functions
left
Language reception and expression is lateralized to the ______ side of the brain.
left
Prosody (emotional aspect of language) is a function of the ________ hemisphere.
right
Production of language occurs in ____________ area.
Broca’s
Comprehension of language occurs in _______________ area.
Wernicke’s
Activates particular sequences of sounds to produce words and sentences
Broca’s area
Identifies and comprehends particular sequence of sounds as meaningful words
Wernicke’s area
What connects Broca’s area with Wernicke’s?
Arcuate fasciculus
There is variability in the areas of the brain that will cause disturbances in speech if impaired, true or false?
True
Any “localized” cortical functions depend on diffuse networks, involving not only cortical structures, but subcortical structures as well (and the connections between these areas), true or false?
True
Signing uses language-related brain regions in the right hemisphere, true or false?
False, left hemisphere
Language is localized to Broca’s and Wernicke’s areas, there are no other areas/connections that are required for complex functions associated, true or false?
False, although we talk about language being localized to Broca’s and Wernicke’s areas, these are the key structures; many other areas/connections are required for complex functions
Name the characteristics of Broca’s aphasia
Expressive
- Halting speech
- Tendency to repeat phrase words (perseveration)
- Disordered syntax
- Disordered grammar
- Disordered structure of individual words
- Comprehension intact
Name the characteristics of Wernicke’s aphasia
Receptive
- Fluent speech
- Little spontaneous output
- Syntax adequate
- Grammar adequate
- Contrived or inappropriate words
- Comprehension is not intact
The cortical organization of language reflects more than the motor pathways for speech itself, rather Broca’s and Wernicke’s areas are more broadly organized for processing and producing…
The symbols pertinent to social communication
Motor disorders that can affect speech generation/production
Dysarthria
Reading deficits
Alexia
Writing deficits
Agraphia
Lack of rhythm/emotional content of speech
Aprosodia
Spontaneous incorrect words or sounds
Paraphasia