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A turbid urine sample means that the specimen is


A) contaminated.
B) high in ketones.
C) high in glucose.
D) cloudy.

E) A) and B)
F) B) and D)

Correct Answer

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The Clinitest is performed as a screening test for glycosuria.

A) True
B) False

Correct Answer

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Reagent strip testing must be performed on a fresh specimen within 1 hour of collection.

A) True
B) False

Correct Answer

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A random urine sample may contain blood from vaginal contamination if the woman is ______________.

Correct Answer

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Crystal deposits are detected in urine after it has cooled.

A) True
B) False

Correct Answer

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The most accurate method of testing urine in patients with diabetes requires a second-voided specimen.

A) True
B) False

Correct Answer

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The pigment __________ is responsible for the color of urine.

Correct Answer

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The reagent strip is highly sensitive to


A) hemoglobin.
B) immunoglobulin.
C) urinary albumin.
D) mucoproteins.

E) A) and B)
F) A) and C)

Correct Answer

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In the microscopic observation of urine sediment, yeast most resembles


A) bacteria.
B) red blood cells.
C) mucous threads.
D) calcium oxalate crystals.

E) A) and D)
F) A) and B)

Correct Answer

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Although urine tests are used for drug screening, the most accurate examination is performed on blood samples.

A) True
B) False

Correct Answer

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What is the most common urine test for pregnancy?


A) Clinitest
B) Lateral flow immunoassay
C) CLIA-waved lateral flow urine test
D) None of the above

E) A) and C)
F) B) and C)

Correct Answer

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Which of the following are tubular structures found in the urine and composed mainly of mucoprotein secreted by certain cells of the kidney?


A) Casts
B) Bacteria
C) Yeasts
D) Metabolites

E) A) and D)
F) B) and D)

Correct Answer

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Blood is the most commonly analyzed body fluid in the clinical laboratory.

A) True
B) False

Correct Answer

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QC for the microscopic examination of urine relies on standardized commercial systems such as KOVA.

A) True
B) False

Correct Answer

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Which statement is true about the pH of urine?


A) The average pH of freshly voided urine is 9.
B) The urinary pH varies with the diet.
C) The urine pH is alkaline if the patient has bacteriuria.
D) A urine pH below 7 indicates alkalinity.

E) B) and C)
F) A) and D)

Correct Answer

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Showing 61 - 75 of 75

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