CDIS 4313 Lecture Notes - Lecture 6: Vocal Tract, Band-Pass Filter, Nasal Cavity

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Tongue: intrinsic muscles (change shape) provide fine graded control (very important for speech control) Vertical muscle: extrinsic muscles (change position) move the tongue to the desired place. Because of the structure of extrinsic and intrinsic muscles, the tongue has several. Force vector general physics term that specifies magnitude and direction of movement pharyngeal walls: divides nose form mouth, curves downward and backward to posterior border of hard palate and laterally to the. Bone structure is called maxilla: hard palate bony anterior portion, velum (soft palate) muscular, mobile, posterior portion. Palatine aponeurosis sheet of tough fibers that allows tension in the area of a: levator veli palatine (levator) paired flat, cylindrical muscle lying in the lateral, origin 1. Cartilage portion of auditory canal: insertion palatine aponeurosis, function elevate velum for separation of nasal and oral cavities, tensor veli palatine (tensor) paired thin, flat, triangular muscle lying lateral to levator, origin 1.

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