Urinalysis and Body Fluids Exam Practice Questions and Answers (100% Pass)
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Course
Urinalysis and Body Fluids
Institution
Urinalysis And Body Fluids
Urinalysis and Body Fluids Exam Practice
Questions and Answers (100% Pass)Urinalysis and Body Fluids Exam Practice
Questions and Answers (100% Pass)
1. After receiving a 24-hour urine for quantitative total protein analysis, the technician
must first:
a: subculture the urine for bacteria
b: a...
WEST VIRGINIA UNIVERSIRTY- ( WV) : 26506
b: ketones
c: protein
d: nitrite - ✔️✔️b: ketones; The sample is mistreated by being uncapped. It is refrigerated,
which will prevent bacteria from reproducing(so D is incorrect), and from metabolizing
glucose(so A is incorrect). Ketones can evaporate, but protein will not.
7. A urine specimen comes to the laboratory 7 hours after it is obtained. It is acceptable
for culture only if the specimen has been stored:
a: at room temperature
b: at 4-7 degrees Celsius
c: frozen
d: with a preservative additive - ✔️✔️b: at 4-7 degrees Celsius; Storage must inhibit
bacterial growth but not kill the bacteria. For this reason freezing and additives are not
acceptable. The most common method of preservation is refrigeration.
Which of the following would be affected by allowing a urine specimen to remain at
room temperature for 3 hours before analysis?
a: occult blood
b: specific gravity
c: pH
4
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