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PMLS > Equipments and Materials > Flashcards

Equipments and Materials Flashcards

1
Q

employs two separate lens systems, objective, and eyepiece, the product of which produces the final magnification.

A

compound microscope

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2
Q

Red band which objective

A

Scanner (4x)

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3
Q

Yellow band objective

A

LPO

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4
Q

Blue band objective

A

HPO

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5
Q

White/Black Band Objective

A

OIO

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6
Q

how many magnification does the eyepiece have?

A

10x

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7
Q

used to adjust the lateral separation of the eyepieces of each individual.
If properly adjusted, you can visualize one clear image

A

Interpupillary control

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8
Q

Connects the eyepieces with the objective lens.
Standard length =160 mm

A

Optical Tube

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9
Q

Provides a structural site attachment for the revolving nosepiece.

A

Neck or arm

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10
Q

main vertical support. The stand supports the stage, condenser, and base.

A

Stand

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11
Q

Holds the objectives and allows easy rotation from one objective lens to another.

A

Revolving Nose PIece

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12
Q

supports the microscope slide to be reviewed.
Clips/spring secures the slide.

A

Stage

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13
Q

can be incorporated into one knob or two separate controls.

A

Focus Controls

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14
Q

moving it in one direction engages the coarse control, whereas it in the opposite direction engages the fine control.

A

Single knob in use

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15
Q

consists of several lenses in a unit, may be permanently mounted or vertically adjustable.
It gathers, organizes, and directs the light through the specimen.

A

Condenser

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16
Q

under the stage; moves along the x- or y-axis.

A

Stage controls

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17
Q

located below the condenser within the base. When it is open, it allows a maximally sized circle of light to illuminate the slide.

A

Field diaphragm

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18
Q

Slice thin samples

A

Microtome

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19
Q

Paldwell Trefall; simplest microtome

A

Rocking Microtome

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20
Q

Minot; most common microtome

A

Rotary

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21
Q

Adams; dangerous microtome

A

Sliding

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22
Q

Queckett; Freezing section microtome

A

Freezing

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23
Q

Used to store blood

A

BLOOD BAG

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24
Q

Primary blood bag….

A

contains the whole bag; undergoes centrifugation

25
Q

Second blood bag stores

A

plasma

26
Q

Third blood bag stores

A

Buffy Coat

27
Q

Used to identify blood types

A

Blood typing sera

28
Q

Meaning of sera

A

Serum

29
Q

discovered ABO blood group system

A

Karl Landsteiner

30
Q

what do you call the Antibody(Blood typing sera)
-Antibodies can be found in serum and plasma
-Sample is white blood or RBC

A

Reagent

31
Q

what do you call the Antigen in blood

A

Check/Detect

32
Q

Blood typing sera color

A

Anti A - Blue
Anti B - Yellow
Anti D - White

33
Q

A person does not have an antibody to his own antigen.
Each person has an antibody to the antigen he or she lacks.
Antigen is located around RBC
Antibody naturally occurring

what rule

A

Landsteiner rules

34
Q

recite all the antibodies and antigens of each blood type

A

A= Aag Anti-B
B= Bag Anti-A
O= Anti A + B
AB= Aag + Bag

35
Q

When an antigen binds an antibody, what occurs?

A

agglutination

36
Q

Used to puncture the skin

A

Lancet

37
Q

Used for pediatric patients, newborns, and senile/elders with fragile veins.

A

Capillary tube

38
Q

is the standard equipment used for routine venipuncture It consists of a needle device, a tube holder or adapter, and an air-evacuated tube.

A

EVACUATED TUBE SYSTEM

39
Q

which anticoagulant is present in yellow tubes

A

Sodium polyanethol sulfonate (SPS) – bacterial culture

40
Q

Light Blue tubes, anticoagulant

A

Sodium Nitrate (coagulation studies/test

41
Q

Green tubes, anticoagulant

A

Heparin (blood gas/ pH analysis)

42
Q

Lavender tubes, anticoagulant

A

EDTA (Ethylenediamine tetraacetic acid) – FOR CBC

43
Q

Gray Tubes, anti coagulant

A

Sodium Fluoride – glucose testing.

44
Q

NO coagulant tubes

A

red and gold

45
Q

has clot activators tube

A

gold

46
Q

the liquid portion of unclotted blood or with an anticoagulant.

A

plasma

47
Q

the liquid portion of clotted blood

A

serum

48
Q

is a hollow needle commonly used with a syringe to inject substances into the body or extract fluids from it

A

HYPODERMIC NEEDLE AND SYRINGE

49
Q

color from lowest gauge number to highest

A

Pink, Brown/Ivory, Yellow, Green, Black, Blue-green/Blue

50
Q

are used to enhance contrast in samples, generally at the microscopic level
Used in histopathology, hematology and microbiology/bacteriology section

A

Staining Dyes

51
Q

organic compound use for staining

A

stain

52
Q

the coloring agent

A

dye

53
Q

3 types of stain

A

Simple, Differential, Special

54
Q

Gram stain components:

A

Crystal Violet – primary stain
Gram iodine – mordant
Alcohol – decolorizer
Safranin – secondary stain (pink/red)

55
Q

used to differentiate gram-positive bacteria from gram-negative bacteria

A

differential stain

56
Q

is a device that is used to apply pressure to a limb or extremity in order to limit -but not stop- the flow of blood

A

Tourniquet

57
Q

diameters of a tourniquet

A

Should be 18-20 in. long; 1-inch wide

58
Q

Dipstick is a thin, plastic stick with strips of chemicals on it - is placed in the urine to detect abnormalities
Used in clinical microscopy

A

Urine dipstick

59
Q

gives the relative percentage of each type of white blood cell and also helps to reveal abnormal white blood cell populations
Used in hematology

A

DIFFERENTIAL COUNTER OR COULTER COUNTER

PMLS (11 decks)

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