INTRODUCTION TO URINALYSIS questions and answers with solutions 2025
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Course
Urine
Institution
Urine
Primary chemical constituents of normal urine? - ANSWER Urea, chloride, & water
An unidentified fluid is received in the laboratory with a request to determine if the fluid is urine or another body fluid. Using routine laboratory tests, what tests would determine that the fluid is most probably ...
INTRODUCTION TO URINALYSIS questions
and answers with solutions 2025
Primary chemical constituents of normal urine? - ANSWER Urea, chloride, & water
An unidentified fluid is received in the laboratory with a request to determine if the fluid is urine or
another body fluid. Using routine laboratory tests, what tests would determine that the fluid is most
probably urine? - ANSWER Urea and creatinine
A person exhibiting oliguria would have a daily urine volume of? - ANSWER 200-400 mL
A patient presenting with polyuria, nocturia, polydipsia, and a high urine specific gravity is exhibiting
symptoms of what specific disorder? - ANSWER Diabetes mellitus
True or false: Disposable containers with a capacity of 50 mL are recommended for the collection of
specimens for routine urinalysis. - ANSWER True
The correct method for labeling urine specimen containers is to? - ANSWER Attach the label to the
container
A urine specimen for routine urinalysis would be rejected by laboratory because? - ANSWER The
specimen and accompanying requisition did not match
An unpreserved specimen collected at 8 a.m. and remaining at room temperature until the afternoon
shift arrives can be expected to have? - ANSWER Decreased glucose and ketones
Increased bacteria and nitrite
A specimen containing precipitated amorphous urates may have been preserved using? - ANSWER
Refrigeration
What three changes will affect the results of the microscopic examination of urine if it is not tested
within 2 hours? - ANSWER Increased bacteria, decreased red blood cells, decreased casts
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