1.4 Changes in Unpreserved Urine (<2hrs) Flashcards

1
Q

Causes by Bacterial multiplication causing breakdown of urea to ammonia

a. Color
b. Odor
c. pH
d. Nitrite

A

b

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2
Q

Breakdown of urea to ammonia; loss of CO2

a. Color
b. Odor
c. pH
d. Nitrite

A

c

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3
Q

Cause by oxidation or reduction of metabolites
a. Color
b. Odor
c. pH
d. Nitrite

A

a

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4
Q

Causes by Multiplication of nitrate-reducing bacteria
a. Color
b. Odor
c. pH
d. Nitrite

A

d

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5
Q

Color change?

A

Darkens or modified

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6
Q

Odor change

A

increased

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7
Q

pH change?

A

increase

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8
Q

Nitrite change?

A

Increased

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9
Q

Bacteria change?

A

Increase

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10
Q

Multiplication

a. Bacteria
b. Clarity
c. Glucose
d. Ketone

A

a

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11
Q

Bacterial growth and precipitation of amorphous material

a. Bacteria
b. Clarity
c. Glucose
d. Ketone

A

b

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12
Q

pH change may due to loose cap

T or F

A

T

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13
Q

Glycolysis and bacterial use

a. Bacteria
b. Clarity
c. Glucose
d. Ketone

A

c

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14
Q

Volatilization and bacterial metabolism

a. Bacteria
b. Clarity
c. Glucose
d. Ketone

A

d

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15
Q

Most changes in urine are due to?

A

bacteria

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16
Q

Clarity change?

A

decrease

17
Q

Glucose change?

A

Decreased

18
Q

Ketone changes?

A

Decrease

19
Q

Bilirubin changes?

A

Decreased

20
Q

UBG changes?

A

decrease

21
Q

RBCs, WBCs changes

A

Decrease

22
Q

Trichomonas changes?

A

Decrease

23
Q

Oxidation to biliverdin

a. Bilirubin
b. Urobilinogen
c. RBCs, WBCs
d. Trichomonas

A

a

24
Q

Oxidation to urobilin

a. Bilirubin
b. Urobilinogen
c. RBCs, WBCs
d. Trichomonas

A

b

25
Q

Loss of motility, death

a. Bilirubin
b. Urobilinogen
c. RBCs, WBCs
d. Trichomonas

A

d

26
Q

Disintegration in dilute alkaline urine

a. Bilirubin
b. Urobilinogen
c. RBCs, WBCs
d. Trichomonas

A

c