Spasms of organs
So, the child speaks, words flow a stream as suddenly this stream sharply stops as though its ways are followed by an insuperable barrier, and at once in departments of organs of articulation proiznositelny, respiratory, voice there is a series of movements the most various on the external manifestations.
These movements are involuntary, the child cannot control them.
Spasms of organs of articulation the most characteristic, typical symptom of stutter also belong to such movements.
In a form speech spasms happen clonic and tonic.
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