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Bacteria in the human gut’s intestines are the most diverse in the human body and play a vital role in human health. In the gastrointestinal tract, dysbiosis manifests particularly during small intestinal bacterial overgrowth (SIBO), commonly caused by a decrease in the passage of food and waste through the gastrointestinal tract following surgery or other pre-existing conditions. [17]
Vocal range plays such an important role in classifying singing voices into voice types that sometimes the two terms are confused with one another. A voice type is a particular kind of human singing voice perceived as having certain identifying qualities or characteristics; vocal range being only one of those characteristics.
Noise health effects are the physical and psychological health consequences of regular exposure to consistent elevated sound levels. Noise from traffic, in particular, is considered by the World Health Organization to be one of the worst environmental stressors for humans, second only to air pollution . [ 2 ]
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Hearing range describes the frequency range that can be heard by humans or other animals, though it can also refer to the range of levels. The human range is commonly given as 15.000 to 20,000 Hz, although there is considerable variation between individuals, especially at high frequencies, and a gradual loss of sensitivity to higher frequencies ...
In the lower range, the chest/dark color predominates; in the middle range, the mouth-nasal resonance is dominant; and in the higher range, the head-nasal resonance (bright color) predominates. The objective of using such images by several teachers and coaches is to achieve command of all the "colors of the spectrum".
Bogart–Bacall syndrome can develop in individuals at any age. It is more likely to develop in individuals who work in voice performance which can range from singers, actors, teachers or radio and television broadcasters. Women are more likely than men to develop BBS due to the tendency of lowering their voices in a professional environment.
Voice disorders [1] are medical conditions involving abnormal pitch, loudness or quality of the sound produced by the larynx and thereby affecting speech production. These include: Vocal fold nodules; Vocal fold cysts; Vocal cord paresis; Reinke's edema; Spasmodic dysphonia; Foreign accent syndrome; Bogart–Bacall syndrome; Laryngeal ...