Vocal cord paralysis



How speech occurs

Original Article:  http://www.mayoclinic.com/health/medical/IM00456
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How speech occurs

Illustration showing vocal cords

Speech occurs when air flows from the lungs, up the windpipe (trachea) and through the voice box (larynx). This causes the vocal cords to vibrate, creating sound. Sound is shaped into words by the muscles controlling the soft palate, tongue and lips.
IM00456

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