alaryngeal speech การใช้

• An example of such alaryngeal speech is Donald Duck talk.
• However speech production can occur without the use of the lungs and glottis in alaryngeal speech by using the upper parts of the vocal tract.
• However both buccal and pharyngeal speech are less clear than trained esophageal speech and " should not be regarded as a desirable or practical primary method of alaryngeal speech ".
• A further importance is to theories of the evolution of human speech since alaryngeal speech shows that speech is not dependent entirely upon evolved anatomy as it can be created using vocal tract anatomy in an adaptive manner.
• However humans can pronounce words without the use of the lungs and glottis in alaryngeal speech, of which there are three types : esophageal speech, pharyngeal speech and buccal speech ( better known as Donald Duck talk ).