Upper level: b3  Voice and speech functions

b310  Voice functions

Functions of the production of various sounds by the passage of air through the larynx.

(additional explanation: It is a production life function according to the air that passes the larynx as for various sounds. )

Inclusions: functions of production and quality of voice; functions of phonation, pitch, loudness and other qualities of voice; impairments such as aphonia, dysphonia, hoarseness, hypernasality and hyponasality

Exclusions: mental functions of language (b167); articulation functions (b320)


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