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Microbiology > Micro 13 (Test 3) > Flashcards

Micro 13 (Test 3) Flashcards

1
Q

Which type of cell produces and releases antibodies?

A

Plasma Cells

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2
Q

Ig_ is responsible for extreme hypersensitivity reactions.

A

E

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3
Q

___ induces the proliferation of non-sensitized T-cells which prepares for another attack.

A

Mitogenic factor

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4
Q

___ is a species specific chemical that prevents the replication and attachment of a virus.

A

Interferon

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5
Q

___ Converts non-sensitized t-cells to sensitized T-cells

A

Transfer Factor

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6
Q

___ Destroys the cell membrane of invaders.

A

Perforin

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7
Q

___ Increases the number of macrophages and their activity level.

A

macrophage chemotatic factor

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8
Q

___ Keeps existing macrophages at the injury site and attracts more.

A

macrophage migration inhibition factor

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9
Q

Which cells shut down parts of cellular immunity in order to prevent damage of healthy tissues?

A

supressor cells

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10
Q

Which cells are programmed to recognize an original invading antigen, if you’re attacked by the same antigen twice?

A

memory t-cells

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11
Q

Which cells attack and destroy genetically deformed cells?

A

Natural Killer T-cells

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12
Q

Which does not belong? Perforin, transfer factor, mitogenic factor, cyclosporine, interferon

A

cyclsporine

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13
Q

Which cells are responsible for producing an allergic response?

A

Delayed hypersensitivity t-cells

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14
Q

What is the function of amplifier t-cells?

A

to stimulate sensitized T&B Cells to higher levels of activity

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15
Q

If you had a bacterial infection, a high concentration of a _____ would be present in your bloodstream.

A

neutrophils

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16
Q

If you had a viral infection, a high concentration of _____ would be present in your bloodstream.

A

basophils

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17
Q

Name the lymph tissues: (5)

A

liver, thymus, spleen, tonsils, appendix

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18
Q

_____ is a chemical that inhibits the activity of delayed hyper-sensitivity t-cells

A

cyclosporine

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19
Q

_____/immunoblasts take inventory of our tissues at birth and __-lymphocytes

A

lymphoblasts …B

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20
Q

Differences between Cellular and Humoral Immunity:

A

…

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21
Q

plasma soluble, molecular antigen, easily eradicated from the body…

A

neutralization reaction

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22
Q

plasma insoluable, molecular antigen, harder to eliminate…

A

precipitation reaction

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23
Q

plasma soluble, cellular antigen, difficult to remove (flu-like symptoms)

A

hemolysin reaction

24
Q

Plasma insoluble, celluar antigen, clumping occurs (very bad reaction, near death)

A

agglutination reacton

25
The result of the successful attack by the antibody to the antigen is called ____ _____ _____ and as a result, both of them die
antigen antibody complex
26
An _____ is a four-chained protein tetramer that attacks and destroys a specific protein.
antibody
27
In order ofr a substance to be considered as a antigen, it must be a _____, have a molecular weight greater than _____amu and be _____ to the human body. It has to induce an antibody response.
protein, 10,000 amu, foreign to the body...
28
1 antibody can destroy __ antigens
2
29
Which type of cell produces and releases antibodies?
Plasma Cells
30
Ig_ is responsible for extreme hypersensitivity reactions.
E
31
___ induces the proliferation of non-sensitized T-cells which prepares for another attack.
Mitogenic factor
32
___ is a species specific chemical that prevents the replication and attachment of a virus.
Interferon
33
___ Converts non-sensitized t-cells to sensitized T-cells
Transfer Factor
34
___ Destroys the cell membrane of invaders.
Perforin
35
___ Increases the number of macrophages and their activity level.
macrophage chemotatic factor
36
___ Keeps existing macrophages at the injury site and attracts more.
macrophage migration inhibition factor
37
Which cells shut down parts of cellular immunity in order to prevent damage of healthy tissues?
supressor cells
38
Which cells are programmed to recognize an original invading antigen, if you're attacked by the same antigen twice?
memory t-cells
39
Which cells attack and destroy genetically deformed cells?
Natural Killer T-cells
40
Which does not belong? Perforin, transfer factor, mitogenic factor, cyclosporine, interferon
cyclsporine
41
Which cells are responsible for producing an allergic response?
Delayed hypersensitivity t-cells
42
What is the function of amplifier t-cells?
to stimulate sensitized T&B Cells to higher levels of activity
43
If you had a bacterial infection, a high concentration of a _____ would be present in your bloodstream.
neutrophils
44
If you had a viral infection, a high concentration of _____ would be present in your bloodstream.
basophils
45
Name the lymph tissues: (5)
liver, thymus, spleen, tonsils, appendix
46
_____ is a chemical that inhibits the activity of delayed hyper-sensitivity t-cells
cyclosporine
47
_____/immunoblasts take inventory of our tissues at birth and __-lymphocytes
lymphoblasts ...B
48
Differences between Cellular and Humoral Immunity:
...
49
plasma soluble, molecular antigen, easily eradicated from the body...
neutralization reaction
50
plasma insoluable, molecular antigen, harder to eliminate...
precipitation reaction
51
plasma soluble, cellular antigen, difficult to remove (flu-like symptoms)
hemolysin reaction
52
Plasma insoluble, celluar antigen, clumping occurs (very bad reaction, near death)
agglutination reacton
53
The result of the successful attack by the antibody to the antigen is called ____ _____ _____ and as a result, both of them die
antigen antibody complex
54
An _____ is a four-chained protein tetramer that attacks and destroys a specific protein.
antibody
55
In order ofr a substance to be considered as a antigen, it must be a _____, have a molecular weight greater than _____amu and be _____ to the human body. It has to induce an antibody response.
protein, 10,000 amu, foreign to the body...
56
1 antibody can destroy __ antigens
2

Microbiology (19 decks)

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