Banks With Solutions
which of the following specific gravity readings correlates with a pale yellow urine? 1.005
Specimens that contain intact red blood cells may appear cloudy red while those that contain free
hemoglobin will generally be clear and red. True
Urine from a patient diagnosed with hepatitis will appear what color? a. amber
b. brown
c. yellow-brown
D. ALL THE ABOVE
An ADH deficiency is associated with a ___________specific gravity. Low
The specific gravity of urine is directly proportioned to its __________. dissolved solids
, Exam 2: Urinalysis and Body Fluids Test
Banks With Solutions
A refractometer reads 1.003 with distilled water. The technician should________. adjust
the screw set to 1.000 and then continue with patient testing
A clear yellow urine will NOT contain any pathologically significant constituents. False
Proper care of reagent strips includes: A. checking the expiration date
B. storing in a clear container
C. preventing exposure to toxic fumes
D. storing with a desiccant
E. A,C and D ONLY!
Quality control on reagent strips must be performed whenever a/an: new bottle of strips is
opened
The reagent strip reaction that should be read last is the: leukocyte esterase
, Exam 2: Urinalysis and Body Fluids Test
Banks With Solutions
Failure to blot the edge of the reagent strip may result in errors in color interpretation caused by:
runover
Reagent strip chemical tests may be inaccurate if the specimen is: tested immediately after
refrigeration
When performing reagent strip quality control, the: positive readings should match the
reference value by plus or minus one color block
All of the following will produce an alkaline urine EXCEPT: cranberry juice
The normal range of urine pH is: 4.5 to 8.0
A urine specimen with a pH of 9.0 indicates that the patient should be: asked to collect a
new specimen
Urinary pH provides valuable information for the: identification of urinary crystals