et disruption of air, whisper, results. For phonation to occur, subgottal pressure must be greater than supraglottal pressure and greater than glottal resistance. During phonation the vocal folds follow this cycle:
3.) Bursting apart the vocal folds from the air pressure with release of a puff of compressed breath; this is when the first sound is released. The vocal folds will be abducted for the first sound which iss/ because it is a voiceless fricative.
When you say the utterance speech and language, the vocal folds abduct, and you say it in one breath and the air pressure is greater as you start to say the utterance. Then your breath and air pressure changes as you end the utterance, it gets weaker. The tongue, lips, and the other articulators position themselves in different ways while saying this utterance in a single breath.
To start phonation, when the vocal folds are adducted, moving them into the air stream, it is referred to as vocal attack. This is the initiation of voicing, which means the vocal folds are close enough together that the forces of turbulence can cause vocal fold vibration. This also requires muscular action. After vocal attack, the vocal folds are held in a fixed position in the air stream as the aerodynamics of phonation control the actual vibration associated with sustained phonation. This requires maintenance of a laryngeal posture through sustained tensing of musculature. The vibration of the vocal folds is achieved by placing and holding the vocal folds in the air stream in a manner that permits their physical qualities to interact with the air flow, thereby causing vibration. Finally, the vocal folds are abducted to terminate phonation. When the turbulence is sufficiently reduced, the vocal folds stop vibrating. As with attack, the termination of phonation can occur many times during running speech to accommodate voiced and voiceless sounds.
The phonemes/ is a voiceless (Li...