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The upper pitch range of the human voice is, on average, about half as high in males as in females. [3] Even after controlling for body height and volume, the male voice remains lower. Charles Darwin suggested that the human voice evolved through intersexual sexual selection, [ 4 ] via female mate choices.
Due to the effort exerted in lowering the pitch range, the muscles involved in respiration become tensed and strained along with speech. Bogart–Bacall syndrome is considered a secondary muscle tension dysphonia disorder, meaning that there is an abnormality in the voice box that causes the overuse of muscles to help produce your voice.
The speed of sound at room temperature (20°C) is 343.15 m/s. [4] Using the formula =, we have: Typical female voices range from 1.3 metres (4 ft) to 2 metres (7 ft). Typical male voices range from 2.2 metres (7 ft) to 4 metres (13 ft).
A vocal register is a range of tones in the human voice produced by a particular vibratory pattern of the vocal folds. These registers include modal voice (or normal voice), vocal fry, falsetto, and the whistle register. [1] [2] [3] Registers originate in laryngeal function. They occur because the vocal folds are capable of producing several ...
WASHINGTON/CARACAS (Reuters) -Venezuelan opposition leader Edmundo Gonzalez, who says he won a July presidential election and is recognized by multiple countries as president-elect, said on Monday ...
As a House member, John Curtis, R-Utah, exhibited a willingness to buck his own party. Now the senator-elect who is set to take the seat being vacated by retiring Mitt Romney, said he’s not ...
An 1858 New Model Army black-powder cap-and-ball revolver replica. The cylinder has been removed from the frame. The modern revolver circular speedloader holds a full cylinder complement of cartridges in a secure fashion, spaced in a circular configuration so as to allow the cartridges to drop simultaneously into the cylinder easily (although non-circular types such as half moon clips are very ...
That is a 44% increase from the 2.5 million cases pending the year before. And the problem is only getting bigger, as more people continue to be put into deportation proceedings.