Sciatic-adiartic muscle
Schitonadgortar muscle , m. Thyroepiglotticus, thin, weak; Begins from the inner surface of the angle of the thyroid cartilage, and, going up and back, is attached to the anterior surface of the epiglottis . Cutting, lifts the epiglottis and thereby opens at the act of breathing and speech the entrance to the larynx ; So it is also called an extender of the larynx.
The voice apparatus, glottis, includes a series of muscles that can be divided into four groups according to their functional characteristics: muscles, narrowing the vocal chord, widening the vocal chord, straining the vocal cords and relaxing vocal cords.
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