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Quizzer > Clinical Microscopy > Flashcards

Clinical Microscopy Flashcards

1
Q

Moderate hazard. What degree of hazard

A

2

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2
Q

Patient deprived of fluid for 24 hours

A

Fishberg test

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3
Q

Staircase pattern crystal

A

Cholesterol

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4
Q

Gastric tube passed through the nose

A

Levin tube

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5
Q

Term to denote black stool excretion

A

Melena

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6
Q

Tetrahydrobenzoquinoline

A

Nitrite reagent strip

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7
Q

When hands are not visibly soiled

A

Apply sanitizer

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8
Q

Biohazard symbol description

A

3 overlapping circles

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9
Q

Purpose of blueing agent

A

To prevent specimen adulteration

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10
Q

Ealiest form of sperm cell

A

Spermatogonium

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11
Q

Variables in Cockgroft and Gault

A

Age, sex, body weight (kg)

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12
Q

Urine clarity determination

A

View through a newspaper print

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13
Q

Hardening of veins that drain testes

A

Varicocele

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14
Q

hCG is produced by what cell

A

Synctiotrophoblast cells of placenta

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15
Q

Reagent in APT test

A

Sodium hydroxide

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16
Q

Moderately hard renal stone

A

Uric acid

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17
Q

Crystal seen in Fanconi syndrome

A

Cystine

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18
Q

Positive result in MPS test

A

Blue color

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19
Q

No clot formation in the CSF

A

Intracranial hemorrhage

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20
Q

Alternative diluent for sperm dillution

A

Chilled (cold) tap water

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21
Q

Preservation for urine culture

A

Refrigeration

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22
Q

Automated UA stain for DNA

A

Phenathridine

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23
Q

Oval fat bodies are seen in

A

Nephrotic syndrome

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24
Q

Calibration of centrifuge is done every

A

3 months

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25
Q

Limulus Lysate test detects

A

Gram-negative endotoxin

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26
Q

Pellicle or weblike clot formation

A

Tubercular meningitis

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27
Q

Likely cause of milky urine in female

A

WBC

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28
Q

Rubner’s test detects what sugar (s)

A

Glucose and lactose

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29
Q

Soluble in both chloroform and butanol

A

Urobilinogen

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30
Q

Mistaken as Blastomyces in sputum

A

Myelin globules

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31
Q

Brown semen indicates

A

Presence of blood

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32
Q

What is a telescoped sediment

A

Variety of casts

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33
Q

CASA provides determination of

A

Sperm velocity and trajectory

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34
Q

Provide documentation of proper sample ID

A

Chain of custody (COC)

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35
Q

Color of leukocytes in Sternheimer-Malbin

A

Pale pink

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36
Q

Subtract increase WBC for every _____ RBCs

A

700

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37
Q

Test for ammonia in the CSF

A

Glutamine

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38
Q

Marker (s) for urinary bladder cancer

A

NMP, BTA

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39
Q

Normal string length of synovial fluid

A

4-6 cm

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40
Q

First fetal bowel movement

A

Meconium

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41
Q

Convert brightfield to darkfield, replace

A

Condenser

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42
Q

Used to clean optical surfaces of microscope

A

Lens paper

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43
Q

S.G of 9% sucrose

A

1.034 +/- 0.001

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44
Q

Positive result in the Resorcinol test

A

Orange-red color

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45
Q

MAO stands for

A

Maximum acid output

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46
Q

Crystalloid concretions in sputum

A

Broncholiths / pneumoliths

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47
Q

CSF tube number 4 is sent to

A

Serology (or Microbiology)

48
Q

Term for bright red stool excretion

A

Hematochezia

49
Q

Differentiate bacterial from non-bacterial meningitis

A

Procalcitonin

50
Q

SSA grading: clumps of protein

A

4+

51
Q

Principle of micral test

A

Enzyme immunoassay

52
Q

Normal value for urinary eosinophils

A

1% or less

53
Q

Artifact with dimpled appearance

A

Starch granules

54
Q

Cigarette butt urine crystal

A

Calcium sulfate

55
Q

Color of dead sperm in eosin-nigrosin test

A

Red

56
Q

Urine preservative for 5-HIAA

A

HCl or boric acid

57
Q

Reagent used in the Florence test

A

Iodine crystals + Potassium iodide

58
Q

Deficiency in melanin production

A

Albinism

59
Q

Produced by tracheobronchial tree

A

Sputum

60
Q

Urine is red when myoglobin concentration is

A

25 mg/dL

61
Q

Poison symbol

A

Skull with crossed bones

62
Q

Effect of detergent on glucose reagent strip

A

False-positive

63
Q

AER in microalbuminuria

A

20-200 ug/min

64
Q

Cause of decreased sperm motility with clumping

A

Male antisperm antibodies

65
Q

Flammable chemicals should be stored in

A

Explosion-proof refrigerator in a remote area

66
Q

It supplies blood to the kidneys

A

Renal artery

67
Q

Convert 2 mg/dL urobilinogen into Ehrlich units

A

2 Ehrlich units (EU)

68
Q

Clinical significance of a cylindroid

A

Same significance as casts

69
Q

Other name for apatite

A

Calcium phosphate

70
Q

Branching / staghorn calculi

A

Triple phosphate / struvite stone

71
Q

11th reagent strip pad

A

Ascorbic acid

72
Q

% of lymphocyte population in the BAL

A

1-15%

73
Q

Test to identify unknown body fluid as CSF

A

Electrophoresis (prealbumin + tau transferrin)

74
Q

Synovial fluid appearance in septic arthritis

A

Cloudy, yellow-green

75
Q

Normal appearance of gastric fluid

A

Pale gray, slightly mucoid

76
Q

Length of sperm cell tail

A

45 um

77
Q

Effect of proteinuria on PT-kit result

A

False-positive

78
Q

Effect of p-aminosalicylic acid on UBG

A

False-positive

79
Q

Reading time for blood reagent strip

A

60 seconds

80
Q

Best fire extinguisher for electric fire

A

Halon foam (halogenated hydrocarbon)

81
Q

Benedict’s test: yellow-orange color and ppt

A

3+

82
Q

The 4th CSF tube is sent to

A

Serology (or Microbiology)

83
Q

Positive result in foam stability index

A

Foam / bubbles / effervescence

84
Q

Cloudy of milky synovial fluid

A

Crystal-induced arthritis

85
Q

Buffer used in protein reagent pad

A

Citrate buffer maintained at pH 3.0

86
Q

Abstinence period for seminalysis

A

2-7 days

87
Q

% population in macrophages in BAL

A

56-80%

88
Q

Normal synovial WBC count

A

<200 uL

89
Q

Effect of radiographic dye in SSA

A

False-positive

90
Q

Effect of highly alkaline urine in SSA

A

False-negative

91
Q

Elevated in congenital erythrocytic porphyria

A

Uroporphyrin and coproporphyrin

92
Q

Myoglobin concentration causing red urine

A

25 mg/dL

93
Q

Reagent used in Ropes test

A

2-5% acetic acid

94
Q

Gestation period for Down syndrome assessment

A

15th to 18th week

95
Q

TAG level in pseudochylous effusion

A

<50 mg/dL

96
Q

Function of histamine in gastric analysis

A

Gastric stimulant

97
Q

Is empty urine container biohazard

A

No

98
Q

Red precipitate forms after adding ammonium sulfate [(NH4)2SO4)]

A

Hemoglobin

99
Q

1+ protein strip is equivalent to

A

30 mg/dL

100
Q

Benedict’s test: green or yellow precipitate

A

1+

101
Q

4+ protein strip is equivalent to

A

More than or equal to 2,000 mg/dL

102
Q

How to quantitate bacteria in UF-1000i

A

Use of histogram and scattergram

103
Q

Performs secondary magnification

A

Oculars or eyepiece

104
Q

Accepted biohazard label color

A

Fluorescent orange

105
Q

Renal threshold for sodium

A

120 mmol/L

106
Q

Renal threshold for ketones

A

70 mg/dL

107
Q

Renal threshold for potassium

A

None

108
Q

Definition of nocturia

A

Excretion of >500 mL urine at night

109
Q

Urine volume needed by urinometer

A

10 to 15 mL

110
Q

Highly refractile RTE cell

A

Oval fat body

111
Q

2nd most prevalent CSF protein

A

Prealbumin

112
Q

Urine SG in acute tubular necrosis

A

1.010 (isosthenuric)

113
Q

How to differentiate hemothorax and hemorrhagic effusion

A

Run hematocrit on the fluid

114
Q

Why is Guiaic preferred in FOBT

A

To avoid false-positive reactions

115
Q

QC in UA laboratory must be done every

A

Beginning of the shift, or every day

Quizzer (6 decks)

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