Speech and aphasia Flashcards
Damage to brain areas subserving linguistic capacity will lead to:
aphasia
Is aphasia acquired or inherited?
acquired
What is the difference between aphasia and dysarthria?
dysarthria = speech disorder due to MOTOR SYSTEM involvement
And what’s the deal with dysphonia?
VOICE disorder related to laryngeal disease
What is the difference between aphasia and amnesia?
Amnesia = impairment of recent memory, with deficient new learning
Aphasia = acquired disorder of language
Where is the language center lateralized in the majority of people?
left hemisphere
What are the 6 parts of an aphasia exam?
Spontaneous speech, auditory comprehension, repetition, naming, reading, writing
Regarding spontaneous speech, what is considered “nonfluency”?
labored, effortful speech;
what is the criteria for poor auditory comprehension?
can only follow
Describe Broca’s aphasia
Nonfluent spontaneous speech, good comprehension, poor repetition, poor naming. Involves damage to Broca’s area
Describe Wernicke’s aphasia
Fluent and paraphasic speech, poor auditory comprehension, poor repetition, poor naming. Damage to Wernicke’s area in temporal lobe
Describe conduction aphasia
Fluent spontaneous speech, good auditory comprehension, poor repetition, poor naming. Damage to arcuate fasciculus (white matter tract, connecting Wernicke’s and Broca’s areas)
Desribe global aphasia
nonfluent spontaneous speech, poor auditory comprehension, poor repetition, poor naming. Damage to entire perisylvian region