Motor speech disorders mean the inability to speak due to neurologic impairments and hindering the body's natural process. A person who has speech disorder have difficulty in planning, coordinating, and executing speech. Speech disorders affect the vocal cords, muscles, and nerves, leading to vocal cord damage, brain damage, or vocal cord paralysis. Take this quiz to test your knowledge about See morethe nervous system, speech motor system, and disorders.
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Contractions of muscles to make appropriate speech
Neuromuscular transmission and subsequent muscle contractions and movements of speech structures.
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Voice disorders - non-neurologic or non-psychogenic
Aphasia and apraxia
Dysarthrias and apraxia
Dementia, confusion, apraxia and dysarthria
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This person obviously has had a stroke.
A neurologic event has happened, perhaps a neurologic disease.
Axons and neurons aren't working properly
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Myelin is attacked by some exogenous agent, broken down and absorbed
Myelin swells then floats away
A CVA infarct causes the myelin to break down
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Stuttering, aprosodia, spasmodic dysphonia, sensory disorders
Articulation and speech abnormalities
Dysphagia
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When symptoms resolve completely after onset
When severity is reduced but symptons are not resolved
When symptoms continue to progress
When symptoms develop, then resolve than improve, then reoccur and worsen
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Within minutes
Right now
Within days
Within months
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Psychogenic, voice, idiopathic, motor speech, aphasia
Aphasia, dysarthria and apraxia, cognitive language, psychogenic, voice, idiopathic
Dsyarthria and apraxia, aphasia, cognitive language, psychogenic, voice, idiopathic
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Neurocytomas
Astrocytomas
Just so you know, tumors usually create focal signs and symptoms and are chronic or progressive
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Focused on a single circumscribed area
Involving more than one area
Involving roughly symmetric portions of the nervous system bilaterally
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