CMD 276 Lecture Notes - Lecture 8: Cricothyroid Muscle, Natural Product, Fundamental Frequency

• School: URI
• Department: Communicative Disorders
• Course: CMD 276
• Professor: Milner Bethany

Document Summary

Have the greatest degree of breath stream obstruction. Closure of velopharyngeal port as for all oral sounds. Closure of lips or tongue within oral cavity. Release of pent up air pressure in oral cavity, accompanied by an audible burst of noise. Aperiodic sound produced in the subglottal vocal tract; transient, not continuent. When two stops occur in sequence ( hot dog ) Sometimes when the stop is in the absolute final position of the. What the brain uses to identify that a stop is a stop. Result of the hold period of articulation. No flow of air out of the vocal tract. Voiced stops have a low frequency harmonic voice bar. Runs through all or part of the duration of stop closure. Noise burst at the moment of release: More intense and more conspicuous for voiceless than voiced stops. Very brief in time 10-35 ms. Cover a broad range of frequencies with varying intensity.