If her album's launch party looking poutie and holding a sign that says "I can't talk". Here are the goods on the operation, care and keeping of the most portable instrument there is!
Vocal Cords - How They Work 3z5171
Vocal cords aren't actually chords but are folds comprised of sets of trachea (breathing tube) and esophagus (eating tube) diverge. The vocal cords regulate the flow of air from the lungs during speaking and singing. The size of the space between the cords (called the "glottic chink") is important for breathing and speech. The vocal cords remain open (with a larger glottic chink) during inhalation, closed when you hold your breath, and held apart just a little for speech or singing. The vagus nerve controls the movement.
Vocal Cords - Your Cords, Your Voice 503w24
The pitch of a persons voice pitch is controlled by the resonant frequency (vibration) of the vocal folds. The average adult women and about 300 Hz or more in children. The higher the frequency, the higher the voice. You can change the frequency of your voice by tightening or loosening the space between the vocal cords using the vagus nerve.
Vocal Cords - Proper Care and Feeding 5v56x
If you don't want a disappearing voice - a la Jessica (and a ton of a piano!
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