PHAGOCYTIC ENGULFMENT Flashcards

1
Q

aids in attraction of cells to the
inflammation site by chemical substances

A

CHEMOTAXINS

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2
Q

towards the
stimulus, the main process on how the
phagocyte will move through the particular
inflamed site, injury.

A

Positive Chemotaxis

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3
Q

away from the
inflammation site

A

negative Chemotaxis

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4
Q

via opsonins constituent of our serum.

A

OPSONIZATION

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5
Q

– an
acute phase reactant

A

C-reactive protein

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6
Q

conqueror of a specific
antigen/has a specific
reaction

A

Immunoglobulins

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7
Q

part of complement
pathway; synthesized in
the liver

A

Complement
component protein

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8
Q

Types of opsonins

A
  • C-reactive
  • immunoglobulins
  • fibronectin and
    Leukotrienes
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9
Q

Enumerate the materials used for the experiment

A
  • Broth culture of Bacillus subtilis or
    Staphylococcus epidermidis
  • Microscope slides
  • Pasteur pipettes
  • Rubber bulb
  • Test tubes
  • Wright’s stain
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10
Q

Demonstration of
engulfment of bacteria

A

positive

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11
Q

No engulfment of bacteria

A

NEGATIVE

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12
Q

process by which specialized cells engulf
and destroy foreign particles such as microorganisms or
damaged cells

A

phagocytosis

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13
Q

most important phagocytic cells.

A

Macrophages and neutrophils

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14
Q

composition of buffy coat

A

WBC and platelets

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15
Q

how many drops of the buffer coat should be added?

A

4-8 drops

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16
Q

How many drops of the bacterial broth culture should be added?

A

2-3 drops

17
Q

Incubate both tubes at what temperature?

A

37 C for 30 mins

18
Q

If neutrophil is not functioning it is called ____

A

Neutrophenic dysfunction

19
Q

Sources of error

A
  • blood specimen is not fresh
  • coagulase positive staphylococcus is used
20
Q
A