AUBF LESSON

Question 1

the color of urine varies from almost

Answer 1

colorless to black

Question 2

these variations varies may be due to

Answer 2

normal functions, physical activity, ingested materials, or pathologic conditions

Question 3

common descriptions of color of urine

Answer 3

pale yellow and dark yellow

Question 4

the yellow color of urine is is caused by the presence of

Answer 4

pigment

Question 5

thudichum named

Answer 5

urochrome

Question 6

consist of a weighted float attached to a scale that has been calibrated in terms of urine specific gravity.

Answer 6

urinometry

Question 7

the concentration of a normal urine specimen can be estimated by which of the following?

Answer 7

color

Question 8

the normal yellow color of urine is produced by

Answer 8

Urochrome

Question 9

the presence of bilirubin in a urine specimen produces a

Answer 9

yellow foam when shaken

Question 10

A urine specimen containing melanin will appear:

Answer 10

Black

Question 11

Specimens that contain hemoglobin can be visibly distinguish from those that contain RBCs because:

Answer 11

Hemoglobin produces a clear, yellow specimen

Question 12

A patient with a viscous orange specimen may have been:

Answer 12

Treated for a urinary tract infection

Question 13

The presence of a pink precipitate in a refrigerated specimen is caused by:

Answer 13

Uroerythrin

Question 14

Microscopic examination of a clear that produces a white precipitate after refrigeration will show:

Answer 14

Amorphous phosphates

Question 15

The color of urine containing porphyrins will be:

Answer 15

Port wine

Question 16

Which of the following specific gravities would be most likely to correlate with a pale yellow

Answer 16

1.005