CD 225 Study Guide - Quiz Guide: Motor Speech Disorders, Phonation, Speech Disorder

• School: University of Alabama
• Department: Communicative Disorders
• Course: CD 225
• Professor: Mary Bryan

Document Summary

What are the major brain structures involved: frontal lobe, direct activation pathway: pyramidal tract, indirect activation pathway: extrapyramidal tract, upper neuron system, basal ganglia, cerebellum. Dysarthria affects motor movements in what way: speech, range, strength, timing. How are dysarthria"s differentiated: in the way they differ with respiration, phonation, resonance, articulation, prosody. What are the 6 dysarthria"s: flaccid, spastic, ataxic, hypokinetic, hyperkinetic. What type of dysarthria is present in als: mixed: spastic and flaccid. Tremor: a nervous system disorder that causes rhythmic shaking. Dystonia: involuntary muscle contractions that cause repetitive or twisting movements, slow hyperkinesia. Chorea: think dancing , rapid and unpredictable movements. Apraxia of speech is : neurological speech disorder that impair the ability to plan or program the sensory and motor command needed for speech production. A major etiology of motor speech disorders is . o. What are the major areas of assessment of motor speech disorders? (5: respiration, phonation, resonance, articulation, prosody.