Fluids Test Banks With Solutions
When using the sulfosalicylic acid test, false-positive protein results may occur in the presence
of: radiographic contrast media
Urinary calculi most often consist of: calcium
A component seen during a microscopic urinalysis stains positively with Sudan III stain but does
not polarize. This most likely is a: neutral fat
An acid urine that contains hemoglobin will darken on standing due to the formation of:
methemoglobin
A technologist is having trouble differentiating between red blood cells, oil droplets, and yeast
cells on a urine microscopy. Acetic acid should be added to the sediment to: lyse the red
blood cells
, Certification Exam: Urinalysis and Body
Fluids Test Banks With Solutions
To prepare the reagent used in confirmatory protein testing, a technician would: dissolve 3
g sulfosalicylic acid in 100 mL of water
The knob between the eyepieces on a binocular microscope is used to: adjust for distances
between one's eyes
Polyuria is usually correlated with: acute glomerulonephritis
The normal glomerular filtration rate is: 120 mL/min
Which of the following urine results is most apt to be changed by prolonged exposure to light?
bilirubin
A microscopic examination of a urine sediment reveals ghost cells. These red blood cells were
most likely lysed due to: specific gravity less than 1.007
, Certification Exam: Urinalysis and Body
Fluids Test Banks With Solutions
To prepare the reagent used for mucin clot determination of synovial fluid, water is mixed with:
glacial acetic acid
What cell is MOST commonly associated with vaginal contamination? squamous
A sperm count is diluted 1:20 and 50 sperm are counted in two large squares of the Neubauer
counting chamber. The sperm count in mLs is: 5,000,000
A clean-catch urine sample is submitted to the laboratory for routine urinalysis and culture. The
routine urinalysis is done first, and the specimen is then sent to microbiology for culture. The
specimen should: be rejected due to possible contamination from routine urinalysis
An antidiuretic hormone deficiency is associated with a: low specific gravity
A 2-year-old child had a positive urine ketone. This would most likely be caused by:
vomiting