Search results
Results from the WOW.Com Content Network
When a person prepares to speak, the vocal folds come together over the trachea and vibrate due to the airflow from the lungs. This mechanism produces the sound of the voice. If the vocal folds cannot meet together to vibrate, sound will not be produced. Aphonia can also be caused by and is often accompanied by fear. [4]
In human development, muteness or mutism [1] is defined as an absence of speech, with or without an ability to hear the speech of others. [2] Mutism is typically understood as a person's inability to speak, and commonly observed by their family members, caregivers, teachers, doctors or speech and language pathologists.
Greek orator Demosthenes practicing oratory at the beach with pebbles in his mouth. Stuttering (alalia syllabaris), also known as stammering (alalia literalis or anarthria literalis), is a speech disorder in which the flow of speech is disrupted by involuntary repetitions and prolongations of sounds, syllables, words or phrases, and involuntary silent pauses or blocks during which the person ...
Those with a speech disorder can be targets of bullying because of their disorder. This bullying can result in decreased self-esteem. [20] Religion and culture also play a large role in the social effects of speech disorders. For example, in many African countries like Kenya cleft palates are largely considered to be caused by a curse from God.
Puberphonia is a functional voice disorder [citation needed]. To rule out problems in the structure of the larynx as the cause of their voice issues, patients are often referred to otorhinolaryngologists for a physical examination of the larynx and vocal folds. Once physical pathologies are ruled out, a behavioural evaluation can occur. [6]
But they each have their own quirks when it comes to human recall. Crows, for example, remember human faces and respond to human facial expressions. While Pigeons are likely to know it's you even ...
Spasmodic dysphonia, also known as laryngeal dystonia, is a disorder in which the muscles that generate a person's voice go into periods of spasm. [1] [2] This results in breaks or interruptions in the voice, often every few sentences, which can make a person difficult to understand. [1]
For premium support please call: 800-290-4726 more ways to reach us