A urine culture may be done to: 1  Find the cause of a urinary tract infection (UTI). 2  Make decisions about the best treatment for a UTI. 3  This is called sensitivity testing.4  Find out whether treatment for a UTI worked. urine culture may be done to: 1  Find the cause of a urinary tract infection (UTI). 2  Make decisions about the best treatment for a UTI. 3  Find out whether treatment for a UTI worked.
plumbing, plumbing system - utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage. shower - a plumbing fixture that sprays water over you; they installed a shower in the bathroom.
Definition of sink. 1a : a pool or pit for the deposit of waste or sewage : cesspoolb : a ditch or tunnel for carrying off sewage : sewerc : a stationary basin connected with a drain and usually a water supply for washing and drainage. 2 : a place where vice, corruption, or evil collects.