Category: U
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Uncoupling proteins
Certain proteins located in the inner membrane of the mitochondria work to sever the link between the breakdown of sustenance and the generation of energy.
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Under-nutrition
This is a type of undernourishment that arises from a decreased consumption of energy and essential nutrients, elevated demands, or the incapacity to assimilate or utilize nutrients.
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Undoing hypothesis
Fredrickson’s concept that one of the purposes of positive emotions is to help a person recover more quickly from detrimental effects of negative emotions.
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Undescended testes
A condition that occurs when one or both of the testes does not descend into the scrotum at birth.
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Urine culture and sensitivity
A diagnostic procedure to test for urinary tract infection and identify the appropriate treatment. Bacteria from a mid-stream urine sample are allowed to grow for three days in a laboratory medium and then tested for sensitivity to a variety of antibiotics.
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Urinary sphincter
The muscle closing the urethra which, in a state of flaccid paralysis, causes urinary incontinence, and in a state of spastic paralysis, results in an inability to urinate.
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UV self-leveling gel
Gels that are thinner in consistency than building gels, allowing them to settle and level during application.
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UV light unit
Specialized electronic device that powers and controls UV lamps to cure UV gel nail enhancements.
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UV lamp
Special bulb that emits UV light to cure UV gel nail enhancements.
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UV gloss gel
These gels are used over the finished UV gel application to create a high shine.