auxiliary Flashcards

(30 cards)

1
Q

which component of microscope sharpens the image

A

fine adjustment knob

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2
Q

a cloudy urine specimen turns black upon standing and has a specific gravity of 1.012, the major concern is

A

color

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3
Q

a 25-year old woman complains of painful urination and is suspected of having a urinary tract infection, which of the following specimens should be collected for a routine urinalysis and urine culture

A

midstream clean-catch specimen

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4
Q

most likely to occur in an unpreserved urine

A

decreased glucose and ketones
increase: PBON

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5
Q

should never be reported out as “negative”

A

urobilinogen

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6
Q

positive result for Clinitest

A

orange and red
normal: blue

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7
Q

principle of the reagent strip for pH

A

double indicator system

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8
Q

reagent used in the Lange test for the detection of acetone

A

saturated sodium nitroprusside

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9
Q

associated with hemoglobinuria

A

even blue

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10
Q

how would you report the presence of 10 bacteria in a urine sample

A

rare

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11
Q

most valuable initial aid for the identification of crystals in the urine

A

pH

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12
Q

screening test to detect phenylketonuria

A

Guthrie’s test

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13
Q

reference range for CSF protein

A

15 to 45 mg/dL

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14
Q

normal pH of seminal fluid

A

slightly alkaline

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15
Q

anticoagulant used for bacterial culture of serous fluid

A

sodium heparin

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16
Q

purpose of creatinine level on amniotic fluid

A

to differentiate amniotic fluid from maternal urine

17
Q

causes false positive occult blood test

18
Q

not a shape transitional epithelial cells

19
Q

maltese cross

20
Q

high protein intake causes _ urine

21
Q

confirmatory test in a positive protein reagent strip method

A

sulfosalicyclic acid

22
Q

viewing casts

A

reduced light, LPO

23
Q

differentiates CSF protein from serum protein

A

absence of fibrinogen

24
Q

WBC cast are primarily associated with

A

pyelonephritis

25
leaving excess urine on the reagent strip after removing it from specimen will
cause runover between reagent pads
26
ketones is seen in urine due to
low carbohydrate diet
27
seminal fluid can be screened for the presence of fructose using resorcinol test that produces _ color when fructose is present
orange-red
28
test for amniotic fluid that is detected by spectrophotometery
bilirubin
29
normal value of neutrophils in BAL
<3%
30