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[Show more]Urinalysis and Body Fluids Exam With 
Verified Questions and Answers 
Which of the following would be most affected by allowing a urine sample to sit at room 
temperature three hours before analysis? 
A. Occult blood 
B. pH 
C. Specific gravity 
D. Protein - answerB. pH 
Which of the following speci...
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Verified Questions and Answers 
Which of the following would be most affected by allowing a urine sample to sit at room 
temperature three hours before analysis? 
A. Occult blood 
B. pH 
C. Specific gravity 
D. Protein - answerB. pH 
Which of the following speci...
Urinalysis and Body Fluids Exam With 
Verified Questions and Answers 
The average daily output of urine is: 
a: 200 mL 
b: 500 mL 
c: 1200 mL 
d: 2500 mL - answerc: 1200 mL 
An unidentified fluid is received in the laboratory with a request to determine whether the fluid is 
urine or another body fl...
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Verified Questions and Answers 
The average daily output of urine is: 
a: 200 mL 
b: 500 mL 
c: 1200 mL 
d: 2500 mL - answerc: 1200 mL 
An unidentified fluid is received in the laboratory with a request to determine whether the fluid is 
urine or another body fl...
URINALYSIS AND BODY FLUIDS Exam 
With Verified Questions and Answers 
Lecithin: sphingomyelin ratio (L:S Ratio)- what is the purpose, and the L:S ratio. - 
answerPurpose= Assessment of *fetal lung maturity* 
Method= Thin layer *chromatography*. 
Comment= L:S ratio *>2.0 signifies maturity* 
Foam ...
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With Verified Questions and Answers 
Lecithin: sphingomyelin ratio (L:S Ratio)- what is the purpose, and the L:S ratio. - 
answerPurpose= Assessment of *fetal lung maturity* 
Method= Thin layer *chromatography*. 
Comment= L:S ratio *>2.0 signifies maturity* 
Foam ...
Urinalysis and Body Fluids Exam With 
Verified Questions and Answers 
Which urine color is correlated correctly with the pigment-producing substance? - 
answerDeep yellow urine and yellow foam with bilirubin 
Which statement best describes the clinical utility of tests for microalbuminuria? - 
answe...
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Verified Questions and Answers 
Which urine color is correlated correctly with the pigment-producing substance? - 
answerDeep yellow urine and yellow foam with bilirubin 
Which statement best describes the clinical utility of tests for microalbuminuria? - 
answe...
Urinalysis and Body Fluids Exam With 
Verified Questions and Answers 
What substance is normally found in urine that is principally responsible for its yellow 
coloration? - answerUrochrome 
In certain malignant disorders, what substance is found in the urine that turns the urine dark 
brown or blac...
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Verified Questions and Answers 
What substance is normally found in urine that is principally responsible for its yellow 
coloration? - answerUrochrome 
In certain malignant disorders, what substance is found in the urine that turns the urine dark 
brown or blac...
Urinalysis and Body Fluids Exam With 
Verified Questions and Answers 
After receiving a 24-hour urine for quantitative total protein analysis, the technician must first: - 
answerMeasure the total volume 
False results in urobilinogen testing may occur if the urine specimen is: - answerExposed to 
l...
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Verified Questions and Answers 
After receiving a 24-hour urine for quantitative total protein analysis, the technician must first: - 
answerMeasure the total volume 
False results in urobilinogen testing may occur if the urine specimen is: - answerExposed to 
l...
Urinalysis and Body Fluids Exam With 
Verified Questions and Answers 
1. After receiving a 24-hour urine for quantitative total protein analysis, the technician must first: 
a: subculture the urine for bacteria 
b: add the appropriate preservative 
c: screen for albumin with a dipstick 
d: measure t...
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Verified Questions and Answers 
1. After receiving a 24-hour urine for quantitative total protein analysis, the technician must first: 
a: subculture the urine for bacteria 
b: add the appropriate preservative 
c: screen for albumin with a dipstick 
d: measure t...
Urinalysis and body fluids Exam With 
Verified Questions and Answers 
What are the main physiological responsibility of CSF? - answernutrients and nervous tissue 
remove metabolic wastes 
produce mechanical barrier to cushion to brain and spinal cord 
what are the three layers of meninges that line ...
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Verified Questions and Answers 
What are the main physiological responsibility of CSF? - answernutrients and nervous tissue 
remove metabolic wastes 
produce mechanical barrier to cushion to brain and spinal cord 
what are the three layers of meninges that line ...
Urinalysis and Body Fluids Exam With 
Verified Questions and Answers 
A patient with uncontrolled diabetes mellitus will most likely have - answerpale urine with 
high specific gravity 
-High specific gravity is due to the glucose in the urine. People w/diabetes have polyuria, so the 
volume of urin...
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Verified Questions and Answers 
A patient with uncontrolled diabetes mellitus will most likely have - answerpale urine with 
high specific gravity 
-High specific gravity is due to the glucose in the urine. People w/diabetes have polyuria, so the 
volume of urin...
Urinalysis and body fluids Exam With 
Verified Questions and Answers 
What are some reasons for specimen rejection? - answerunlabeled containers 
non-matching labels and requisitions 
contaminated specimens - feces, tissue 
contaminated container 
delayed or improper transport* 
within what time spa...
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Verified Questions and Answers 
What are some reasons for specimen rejection? - answerunlabeled containers 
non-matching labels and requisitions 
contaminated specimens - feces, tissue 
contaminated container 
delayed or improper transport* 
within what time spa...
Urinalysis and body fluids Exam With 
Verified Questions and Answers 
A 3-year old girl was brought to the ER with a temperature of 103ºF, lethargy, and cervical 
rigidity. Three tubes of cloudy CSF were delivered to the Lab, and preliminary test results 
showed: 
WBC: 4,500/μL Differential: 88% n...
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Add to cartUrinalysis and body fluids Exam With 
Verified Questions and Answers 
A 3-year old girl was brought to the ER with a temperature of 103ºF, lethargy, and cervical 
rigidity. Three tubes of cloudy CSF were delivered to the Lab, and preliminary test results 
showed: 
WBC: 4,500/μL Differential: 88% n...
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