Physical oral expression which does not require comprehension. Physical oral expression which does not require comprehension. Speech may be disrupted by brain lesions, which are generally perisylvian, and by injuries to peripheral muscles and nerves that serve articulation and vocalization.
Linguistic treatment programmes involving a systematically designed remediation plan containing a hierarchy of levels of complexity can be devised for all aspects of language: where speech does not seem possible at a functional level, reorganization of word, phrase and sentence production via preserved prosody—MIT; also, HELPSS: programme based on hierarchy of difficulty observed in patients with agrammatism.