Language Flashcards
Define language
Communication of thoughts via different methods (speech, writing, body language etc)
Outline the different cortical areas, their locations & their functions in regard to language
- Auditory centre [temporal]
- 1, 2 & 3 relay to Wernickes
- Optic areas
- 1 (retrieve), 2 (analyse) & 3 (recognise) relay to Wernickes
-
Wernickes area [posterior section of superior temporal gyrus, broadmann 22, temporal & parietal]
- ‘Listen/ recieve’ & understanding language
- Damage = Sensory/ Wernickes aphasia
- Cant comprehend, read or repeat
- Speak & write fluently with no sense
-
Transcortical sensory area [around Wernickes]
- Helps wernickes in understanding
- Damage = Transcortical sensory aphasia
- Cant understand speech or writing
- Can repeat them fluenty
-
Arcuate Fasiculus [connects Wernickes & Brocas]
- Allows the recieved item (Wernickes) to be produced (Brocas)
- Damage = Transduction aphasia
- Cant repeat
- Can read & comprehend, and write & speak, but cant repeat!
-
Brocas area [frontal love, brodmanns 44/45]
- Allows output (speech)
- Damage = Motor/ Brocas aphasia
- Cant speak or write fluenty (brocas broken speech)
- Cant repeat
- CAN read & comprehend
-
Transcortical motor aphasia [around Brocas]
- Creates senseful output
- Damage = Transcortical motor aphasia
- Created speech is broken/ delayed
- CAN repeat fluenty, comprehend & read
- Damage to Wernickes & Brocas = Global aphasia
- Cant do anything.. Can’t listen’ to input or produce ‘output’
- Damage to sensory & motor transcortical areas = Mixed transcortical aphasia
- CAN repeat
- Everything else impaired
- Naming area
- Recalls names only
- Damage = nominal aphasia
- Cant name things!
- Can recognise, read, comprehend, repeat, speak fluenty & write
Outline the presentation if there is damage to the Wernickes area
Sensory/ Wernickes aphasia
- Cant comprehend, read or repeat
- Speak & write fluently with no sense
Outline the presentation if there is damage to the Arcuate fasiculus
Damage = Transduction aphasia
- Cant repeat
- Can read & comprehend, and write & speak, but cant repeat!
Outline the presentation if there is damage to the Naming area
Damage = nominal aphasia
- Cant name things!
- Can recognise, read, comprehend, repeat, speak fluenty & write
Outline the presentation if there is damage to the Transcortical motor area
Damage = Transcortical motor aphasia
- Created speech is broken/ delayed
- CAN repeat fluenty, comprehend & read
Outline the presentation if there is damage to the Brocas area
Damage = Motor/ Brocas aphasia
- Cant speak or write fluenty (brocas broken speech)
- Cant repeat
- CAN read & comprehend
Outline the presentation if there is damage to the Transcortical sensory area
Damage = Transcortical sensory aphasia
- Cant understand speech or writing
- Can repeat them fluenty
Outline the presentation if there is damage to the Wernickes & Brocas area
Global aphasia
- Cant do anything.. Can’t listen’ to input or produce ‘output’
Outline the presentation if there damage to the transcortical motor & sensory area
Mixed transcortical aphasia
- CAN repeat
- Everything else impaired
A patient can’t name things only, wheres the damage?
Damage to naming area = nominal aphasia
A patient can repeat, but cannot comprehend, read or speak or write fluently, wheres the damage?
Damage to arcuate fasiculus = Mixed transcortical aphasia
A patient cant comprehend or read, repeat, or speak or write fluently, wheres the damage?
Damage to Wernickes & Brocas +/- arcuate fibres = Global aphasia
A patient is speaking in broken language, but can read and comprehend, but cant repeat, wheres the damage?
Brocas area = motor/ brocas aphasia
A patient has broken & delayed speech, but can repeat fluently, comprehend and read, wheres the damage?
Transcortical motor aphasia