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Speech Processes (Phonation (How does it happen? (The vocal folds abduct…
Speech Processes
Phonation
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How does it happen?
- The vocal folds abduct (Glottis closes)
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- Air pressure beneath the glottis increases
- The folds bursting apart causes a release of compressed breath
- When the fold recloses it temporarily decreases the subglottal air pressure which sucks the folds together again
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Resonation
The passing of a vibrating air stream through the oral, pharyngeal, and nasal cavities
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Respiration
Structures
lungs, bronchi bronchioles, alveoli, and trachea
Muscles
Diaphragm, external intercostals, and intercostals
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Articulation
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Nasal components such as the oral articulator positioning, and the open velopharyngeal port produce different distinctive resonance
Lips, tongue, and jaw shape the remainder of the consonants
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