Clin Mic Flashcards

1
Q

Casts that are commonly seen in urine:

A

Hyaline

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2
Q

Eosinophils can be found through which staining technique?

A

Hansel

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3
Q

Which of the ff. urinary tract structure is not lined with transitional epithelium?

A

Nephron

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4
Q

The concentration of which of the following substances can be used to positively identify a fluid as seminal fluid?

A

Acid phosphatase

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5
Q

Crystals that is Envelope shape

A

Calcium oxalate

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6
Q

White precipitate

A

Amorphous phosphate

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7
Q

Few particulates with print easily seen through urine

A

Hazy

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8
Q

What is the phenomenon transition from acid urine to alkaline urine

A

Alkaline tide

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9
Q

What is the color of urine if pseudomonas infection is present in urine

A

Green

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10
Q

Examples of flag tht Need to check microscopically in fully automated analyzer

A

Crystals

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11
Q

What principle is the specific gravity reagent pad?

A

Change in pKa

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12
Q

Also known as “coffin lid”

A

Triple phosphate

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13
Q

What is the appearance of ammonium biurate

A

Thorny apple

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14
Q

What is the rare/uncommon appearance of triple phosphate

A

Fernlike

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15
Q

Most sterile type of urine collection

A

Suprapubic catheter

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16
Q

In acute intestinal nephritis which is caused by drug hypersensitivity, what prominent leukocyte can be observed

A

Eosinophil

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17
Q

Most popular urine specimen because of its ease of collection.

A

Random

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18
Q

Most appropriate bottom of container for the collection of sediments for microscopic analysis

A

Conical

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19
Q

Normal volume of urine

A

600 to 1200mL

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20
Q

Enzymatic reaction for glucose

A

Double sequential enzyme

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21
Q

Clinitek novus

A

Fully automated chemistry machine

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22
Q

What year did Frederick deckers discovery of albuminuria

A

1694

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23
Q

How many nephrons in the urinary system

A

1.3 million

24
Q

Method use for preservation

A

Refrigeration at 2-8

25
Q

Remains red in red litmus paper

A

Acidic

26
Q

Absorption and excretion of urine

A

Antidiuretic hormone

27
Q

abnormal crystal found in nephrotic syndrome

A

Cholesterol

28
Q

Pathologic urine crystal that have ladder shape appearance

A

Cholesterol

29
Q

Artifact that could be mistaken as leuci

A

Pollen grain

30
Q

Term for SG 1.010

A

Isosthenuric

31
Q

Which ketone body has the greatest component during ketogenesis but its chemical methods during urinalysis is not available?

A

B-hydroxybutyric Acid

32
Q

Chemical reaction of Ehrlichs reagent (urobilinogen)

A

p. dimethylbenzaldehyde

33
Q

What reagent pad correlates with leukocyte esterase

A

Nitrite

34
Q

used to check urine clarity

A

Eyes

35
Q

High in semen analysis

A

ACP/Acid phosphatase

36
Q

NaCl, refractometer, calibration

A

1.022

37
Q

Specific gravity if urine is contaminated with radiographic

A

> 1.050

38
Q

Urinometer principle

A

Buoyancy

39
Q

Ketones are useful for monitoring type 2 diabetes mellitus

A
40
Q

Parts of the glomerulus include:
I.Basement membrane
II.Endothelium
III.Podocytes
IV. Mesangium

A

I,II,III,IV

41
Q

Can be mistaken as YEAST
I - Air Bubbles
II - Red Blood Cells
III - Small Oil droplets
IV - Monohydrate calcium oxalate

A

I,II,III,IV

42
Q

Urine specimen for pregnancy testing

A

First morning

43
Q

Mold of hyphae are more refractive that hyalin cast and are branching and joining and can be observed closely

A

False

44
Q

When the laboratorian is using brightfield microscopy, a urinary cast that appears homogeneous with well-defined edges, blunt ends, and cracks is most likely a

A

waxy cast

45
Q

Which of the following characteristics best differentiates
waxy casts from fibers that may contaminate urine sediment?

A

Waxy casts do not polarize light; fibers do.

46
Q
A
47
Q

The bilirubin reagent strip and tablet tests are based on

A

the coupling of bilirubin with a diazonium salt.

48
Q

The glucose specificity of the double sequential enzyme reaction used on reagent strip tests is due to the use of

A

glucose oxidase.

49
Q

Whichofthefollowingbloodcellswillnotbedetectedby
the leukocyte esterase pad because it lacks esterases?

A

Lymphocytes

50
Q

Cessation of urine flow

A

Anuria

51
Q

Who defined reliable practice of urine

A

CLSI

52
Q

Chromogen found in glucose that yields a green to brown color

A

Potassium iodide

53
Q

What specie of yeast seen in diabetes Mellitus

A

Candida albicans

54
Q

Ph of first morning specimen

A

5.0 - 6.0

55
Q
A