Evolution of Human Language: Genetic and Anatomical Factors
Classified in Medicine & Health
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Genetic source
It is thought that a crucial mutation that took place over a short period caused a genetic change that made it possible for humans to create a language.
Teeth
Are upright, not slanting outwards like those of apes and they are roughly even in height
Lips
Have much more intricate muscle interlacing than is found in other primates and their resulting flexibility certainly helps in making sounds like p or b
Mouth
Is relatively small compared to other primates can be opened and closed rapidly and contains a smaller, thicker and more muscular tongue which can be used to shape wide variety of sounds inside the oral cavity
Larynx
Or voice box containing the vocal folds or vocal cords differs significantly in position from the larynx of other... Continue reading "Evolution of Human Language: Genetic and Anatomical Factors" »