Search results
Results from the WOW.Com Content Network
The study of speech acts is prevalent in legal theory since laws themselves can be interpreted as speech acts. Laws issue out a command to their constituents, which can be realized as an action. When forming a legal contract, speech acts can be made when people are making or accepting an offer. [41]
Thought blocking is a neuropsychological symptom expressing a sudden and involuntary silence within a speech, and eventually an abrupt switch to another topic. [1] Persons undergoing thought blocking may utter incomprehensible speech; they may also repeat words involuntarily or make up new words.
Aphasia, also known as dysphasia, [a] is an impairment in a person’s ability to comprehend or formulate language because of damage to specific brain regions. [2] The major causes are stroke and head trauma; prevalence is hard to determine, but aphasia due to stroke is estimated to be 0.1–0.4% in developed countries. [3]
Frequent repetition of words or parts of words that disrupts the smooth flow of speech. Sudden deafness Loss of hearing that occurs quickly due to such causes as explosion, a viral infection, or the use of some drugs. Swallowing disorders Any of a group of problems that interferes with the transfer of food from the mouth to the stomach.
Speech disorders affect roughly 11.5% of the US population, and 5% of the primary school population. [5] Speech is a complex process that requires precise timing, nerve and muscle control, and as a result is susceptible to impairments. A person who has a stroke, an accident or birth defect may have speech and language problems. [6]
Speaking is an act dependent on thought and timed execution of airflow and oral motor / oral placement of the lips, tongue, and jaw that can be disrupted by weakness in oral musculature or an inability to execute the motor movements needed for specific speech sound production (apraxia of speech or developmental verbal dyspraxia).
Biological causes of mutism may stem from several different sources. One cause of muteness may be problems with the physiology involved in speech, for example, the mouth or tongue. [5] Mutism may be due to apraxia, that is, problems with coordination of muscles involved in speech. [6]
Apraxia of speech (AOS) is having difficulty planning and coordinating the movements necessary for speech (e.g. potato=totapo, topato). [5] AOS can independently occur without issues in areas such as verbal comprehension, reading comprehension, writing, articulation, or prosody.