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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
Q

The result of the successful attack by the antibody to the antigen is called ____ _____ _____ and as a result, both of them die

A

antigen antibody complex

26
Q

An _____ is a four-chained protein tetramer that attacks and destroys a specific protein.

A

antibody

27
Q

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.

A

protein, 10,000 amu, foreign to the body…

28
Q

1 antibody can destroy __ antigens

A

2

29
Q

Which type of cell produces and releases antibodies?

A

Plasma Cells

30
Q

Ig_ is responsible for extreme hypersensitivity reactions.

A

E

31
Q

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

A

Mitogenic factor

32
Q

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

A

Interferon

33
Q

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

A

Transfer Factor

34
Q

___ Destroys the cell membrane of invaders.

A

Perforin

35
Q

___ Increases the number of macrophages and their activity level.

A

macrophage chemotatic factor

36
Q

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

A

macrophage migration inhibition factor

37
Q

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

A

supressor cells

38
Q

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

A

memory t-cells

39
Q

Which cells attack and destroy genetically deformed cells?

A

Natural Killer T-cells

40
Q

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

A

cyclsporine

41
Q

Which cells are responsible for producing an allergic response?

A

Delayed hypersensitivity t-cells

42
Q

What is the function of amplifier t-cells?

A

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

43
Q

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

A

neutrophils

44
Q

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

A

basophils

45
Q

Name the lymph tissues: (5)

A

liver, thymus, spleen, tonsils, appendix

46
Q

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

A

cyclosporine

47
Q

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

A

lymphoblasts …B

48
Q

Differences between Cellular and Humoral Immunity:

A

…

49
Q

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

A

neutralization reaction

50
Q

plasma insoluable, molecular antigen, harder to eliminate…

A

precipitation reaction

51
Q

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

A

hemolysin reaction

52
Q

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

A

agglutination reacton

53
Q

The result of the successful attack by the antibody to the antigen is called ____ _____ _____ and as a result, both of them die

A

antigen antibody complex

54
Q

An _____ is a four-chained protein tetramer that attacks and destroys a specific protein.

A

antibody

55
Q

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.

A

protein, 10,000 amu, foreign to the body…

56
Q

1 antibody can destroy __ antigens

A

2

Microbiology (19 decks)

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