Respiration and the Thorax Speech Breathing – Expiration phase Correlation between the power of speech and the rate of expiration Intense speech requires a more powerful expelling of air Therefore the air is used up more quickly, and loud speech cannot be sustained as long as normal speech The ...
Voiceproduction:Movementofairpastvocalfoldsmakessoundandspeech Olfaction:Smelloccurswhenairbornemoleculesaredrawnintonasalcavity Protection:Againstmicroorganismsbypreventingentryandremovingthemfromrespiratorysurfaces. 23-* RespiratorySystemDivisions Uppertract:nose,pharynxandassociatedstructures ...
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