... together, for speech to be clear. A weakness in any of the systems or lack of coordination between systems can result in dysarthria. If the respiratory subsystem is fragile, then speech may be quiet and formed one word at a time. If the laryngeal system is weak, speech may be breathy, too quiet and slow. If the velopharyngeal subsystem is not working, speech may sound too nasal or nasal sounds may be missing. If the articulatory subsystem is not working, speech may sound slurred, may have many errors and may be slow and labored. Treatment Treatment varies depending on the source, category, and intensity of the problem. The main objective of treatment by a speech-language pathologist is to help a person be able to communicate as clearly and efficiently as possible. Treatment may involve teaching a person ways to compensate for restrictions in muscle movement by techniques such as talking ...

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