====== Dysarthria ====== [[Dysarthria]] (from Ancient Greek δυσ- dys, "hard, difficult, bad" and ἄρθρωσις arthrosis, "articulation") is a motor [[speech disorder]] resulting from neurological [[injury]] of the [[motor]] component of the motor-speech system and is characterized by poor articulation of phonemes (cf. [[aphasia]]: a disorder of the content of language). In other words, it is a condition in which problems effectively occur with the muscles that help produce speech, often making it very difficult to pronounce words. It is unrelated to any problem with understanding [[cognitive]] [[language]]. Any of the speech subsystems (respiration, phonation, resonance, prosody, and articulation) can be affected, leading to impairments in intelligibility, audibility, naturalness, and efficiency of vocal communication. ----