SPA 660 Test 3 Flashcards
___% of children with phonological disorders also have a language disorder?
50%
Children with SSD have difficulties with reading readiness and spelling difficulties; true or false?
True
Written language is based on spoken language to decode or encode, a child has to understand two things?
- PA
- PGC
Children with cleft palate usually have frequent otitis media and mild-moderate hearing loss, why?
- problems with the structure or function of the Eustachian tube mechanism
- reported shorter or more horizontal Eustachian tubes in children with clefts of the palate compared to children without clefts
What percentage of children have a pure tone average below normal limit?
2.65%
What is the frequency range where most speech sounds occurs?
500-4k Hertz
What are the aspects of hearing loss that influence speech perception and production?
- Level of hearing sensitivity
- Speech recognition ability
- Configuration of hearing loss
Severe hearing loss at birth makes it difficulty for ____ acquisition of language and specialized instruction and _________ are necessary.
Normal, intervention
Hearing loss after language has been acquired individual usually maintains sound production patterns for a time but frequently their _________ skills deteriorate.
Articulatory
Hearing loss post lingual stage
Eventual deterioration in articulatory skills, particularly high frequency
- sibilant sounds, even with amplification
Hearing loss causes what kind of problems at the segmental level?
- Errors on both vowels and consonants
- Vowels; tense lax, substitutions, omissions, substitutions of vowels for diphthongs for vowels (diphthongization) and schwa-like substitutions (neutralization, hyper nasality)
- Consonant errors; trouble with voiced-voiceless distinction, substitutions (voice-voiceless, nasal, oral, fricative-stop), omission of initial and final consonants, omission of /s/ in all contexts, distortions, and inappropriate nasalization.
Hearing loss causes what kind of problems at the supra-segmental level?
- Moderate-severe-profound hearing loss; generally speak at a slower rate, frequent pauses, stress patterns differ, use too high or too low of a pitch, nonstandard inflection, harsh or breathy voice quality and hypo/hypernasal
Dysarthria
Neurologic motor speech impairments characterized by slow, weak, imprecise and or uncoordinated movements of the speech musculature
* Paralysis
* Weakness
* Incoordination of speech musculature
* Phonemes misarticulated in spontaneous speech are laso likely to be misarticulated in other situations, such as reading and imitation tasks
Apraxia
- A motor speech disorder also caused by brain damage, but it is differentiated from the dysarthria’s and described as a separate clinical entity
- Characterized by impairment of motor speech programming with little or no weakness paralysis or incoordination of the speech musculature
- Apraxia primarily affects articulatory abilities with secondary prosodic alterations
Biggest differences between dysarthria and apraxia
- apraxia has inconsistent errors
- apraxia has difficulty sequencing phonemes and disrupted transitions
- apraxia has no muscle weakness
- apraxia is common with aphasia
- apraxia has slow progress in therapy