quiz 11 Flashcards
changes as aging-semantics
primary complaint of elders is confrontation naming-(“what is the name of this?” theyre put on the spot passive naming (given choices or point to object, they do just fine-theres no change with the passive) circumlocution(circular) talking around the word, might have word finding difficulty “You know that thing that you use to cook…” new intonation and new words being stigmatized
lang development-comprehension
Comprehension
1) Performance tends to decrease – WHY?
2) Idea that older adults tend to do more face/lip reading than younger adults and perform more semantic guessing -compared to younger adults is false.
3) Both younger and older adults rely on the context – in signal detection types of tasks.
Similarities between Dementia and Aphasia
Both Demonstrate:
1) Perseveration-stuck on a particular topic
2) Naming Problems
3) Fluency
4) Jargon
5) Circumlocution
6) Empty Discourse
7) Semantic Paraphasias(you handed me a fork oh I mean spoon)
difference of dementia (v aphasia)
orientation: ongoing difficulty
memory: would forget a wedding
onset: gradual
what is affected: diffuse damage(spread out)
difference of aphasia (v dementia)
orientation: orientation problems will stabilize
memory: would only forget someone at the wedding
onset:immediate unless a brain tumor
what is affected: specific area of damage
Discourse changes
tangential stories-false
shorter sentences and less complex grammar
Makes more errors in morphological markers, past tense, subject-verb.
changes in speech
voice quality:
- weakening of muscles and nerve tissues resulting in vocal fold bowing
- vocal fold tissue can thin (hoarse & breathy)
- change in hormone levels
matched guise model
recording of two people speaking, english and frenhc, lsiteners were otld to lsiten to the speakers and were not told thta it was the same person, the people judged the people speaking english as more intelligent
second language acquisition3 keys
- Motivation
- Time
- Brain laterality
Cognitive factors affecting language
1) speed of processing
2) inhibition
3) working memory
this is why they use mnemonics and recall and practice sometimes
which hemisphere processes language in the brain?
majority of the left–brocas and wernickes
brain stuff
Aphasia
language disturbance from localized impairment of the language areas of the brain. most common form is a stroke, also arises form head trauma, Brain tumors, and infections
types of strokes
ischemic
Hemorrhage
-intercerebral(break in blood vessel=bleeding in brain)aneurysm
Ischemic
Thrombotic --blocks blood flow to brain --most common kind of stroke --more males than females Embolic -fatty plaque or other breaks away and flows to brain where it gets trapped in an artery near the brain