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Urinalysis Exam 1 Test

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1.
What disease is associated with a fruity urine odor?
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2.
What is the clearance test formula?
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3.
Which analytes are increased in unpreserved urine?
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4.
What causes red urine?
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5.
Pathologlic causes of urine turbidity include:
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6.
What is the most routine used method of urine preservation?
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7.
Which analytes are decreased in unpreserved urine?
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8.
What substances are not filtered by the glomerulus?
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9.
Nonpathologic causes of urine turbidity include:
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10.
Describe this terms concerning urine formation: oliguria, anuria, nocturia, and polyuira
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11.
Describe these terms related to specific gravity: Isothenuric, Hypothenuric, and Hyperthenuric
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12.
What would cause a urine specimen to develop an ammonia-like odor?
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13.
Specific gravity of urine measures:
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14.
Normal daily urine output ranges from:
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15.
Osmolarity is the measurement of:
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16.
What is the one of the disadvantages of refrigerating a urine specimen?
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17.
What are the primary constituents of urine?
A.
600-2000 mL/day (Average: 1200-1500 mL/day)
B.
95% water, urea (9.3 g/l), chloride (1.87 g/l), sodium (1.17 g/l), potassium (0.750 g/l), creatinine (0.670 g/l), with lesser amounts of other ions and compounds
C.
the number of dissolved particles in a solution
D.
RBCs, WBCs, Organisms, RTE, and Crystals
E.
Precipitation of amorphous phosphates and urates
F.
RBCs, hemoglobin, and myoglobin
G.
Isothenuric: Specific gravity = 1.010 Hyposthenuric: Specific gravity < 1.010 Hypersthenuric: Specific gravity > 1.010
H.
Bacterial contamination (stale) and infection
I.
Urine Concentration X Urine Volume/Plasma Concentration
J.
Blood cells and plasma proteins
K.
The density of the dissollved chemicals in a specimen
L.
Squamous epithelial cells, Mucus, Amorphous, and Powders
M.
Odor, pH, Nitrite, and Bacteria
N.
Oliguria: a decrease in unine output (<400 mL/day) Anuria: cessation of urine flow Nocturia: increased nighttime urination Polyuria: increased daily urine volume (>2.5 L/day)
O.
Clarity, Glucose, Ketones, Bilirubin, Urobilinogen, and Cellular sediments
P.
Refrigeration at 2C to 8C
Q.
Diabetes Mellitus
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18.
Which substance, when present in urine, produces a dark red or "port wine" color?
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19.
What type of urine collection is used to produce quantitative results?
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20.
Which chemical causes urine to have a yellow foam when shaken?
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21.
A comparison of the velocity of light in air with the velocity of light is a solution is:
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22.
The functional unit of the kidney is:
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23.
Normal urine specific gravity is:
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24.
Which pigment attaches to urates producing a precipitate described as "brick dust"?
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25.
What type of specimen is used for both routine urinalysis and bacterial culture?
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26.
What causes the normal yellow color of urine?
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27.
Plasma concentration at which active transport stops and a substance is excreted in the urine

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