Uvula & tongue are the speech organ

Puberphonia is a functional speech disorder due to the faulty (air carrying sounds) movementsus of uvula & tongue,characterized by the habitual use of a high-pitched voice after puberty, hence why many refer to the disorder as a habit disorder.

puberphonia

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Puberphonia

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Function of uvula

Speech is created with pulmonary pressure provided by the lungs that generates sound by phonation through the glottis in the larynx that then the air filled with sounds is divided by uvula which the sole cause power of speech.The sound filled air enter on either  of the buccal cavity.It circulate and touches the different  parts of mouth and vibrate.Pushed out byhe vocal tract into different vowels and consonants.

Relive phobia in puberphonia

Puberphonia can be mild, and not cause much of a problem, or severe, when it becomes a serious communication disorder. The puberphonia can also vary for the same person. A person might find that they have periods of puberphonia, followed by times when they speak without a Puberphonia.It needs correction to live without phobia.