Category: U

  • 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.  

  • 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.  

  • 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.  

  • Undescended testes

    A condition that occurs when one or both of the testes does not descend into the scrotum at birth.  

  • 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.  

  • 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.  

  • UV self-leveling gel

    Gels that are thinner in consistency than building gels, allowing them to settle and level during application.  

  • UV light unit

    Specialized electronic device that powers and controls UV lamps to cure UV gel nail enhancements.  

  • UV lamp

    Special bulb that emits UV light to cure UV gel nail enhancements.  

  • UV gloss gel

    These gels are used over the finished UV gel application to create a high shine.