an analysis of a sample of urine show the presence of blood cells and glucose . accountfor the presence of these substances in the urine

A urinalysis is simply an analysis of the urine. It is a very common test that can be performed in many health care settings, including doctors' offices, urgent care facilities, laboratories, hospitals, and even at home.

A urinalysis test is performed by collecting a urine sample from the patient in a specimen cup. Usually only small amounts (30-60 mL) may be required for urinalysis testing. The sample can be either analyzed in the medical clinic or sent to a laboratory to perform the tests. Urinalysis is abbreviated UA.

Urinalysis is ordered by doctors for a number of reasons, including the following:

1: Routine medical evaluation

2: Assessing particular symptoms

3: Diagnosing medical conditions

4: Monitoring disease progression and response to therapy

5: Pregnancy testing

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