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41 Cards in this Set
- Front
- Back
Function |
Protects the animal from anything that could cause damage or disease |
|
Antigen |
Substance that triggers an immune response in the body |
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Innate Immunity |
Part of the immune system that responds the same to all antigens |
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Mechanical barrier of the skin? |
Epithelium |
|
First line of defense in the immune system? |
Skin |
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Chemical barrier of the skin? |
pH of sweat |
|
Chemical barrier in stomach? |
Stomach acid |
|
Inflammation Response |
Localized reaction in response to trauma, injection, chemical exposure, and excessive temperatures |
|
Types of phagocytic cells? |
Neutrophils and monocytes |
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Inflammation Symptoms |
Redness Swelling Heat Pain |
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Natural Killer Cells |
Kill any diseased cell |
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Apoptosis |
Cell self destruction |
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Interferon |
Protein produced by a cell after it has been infected by a virus |
|
Interferon Function |
Blocks viral reproduction in other cells |
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Interleukins |
Chemical mediators that help control T Cell growth and activation |
|
Chemokines and Cytokines |
Chemical messengers between cells |
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Complements |
Group of inactive proteins that trigger inflammation when activated |
|
Complements Function |
Alter cell membrane causing it to die |
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Adaptive Immunity |
Immune response to a specific antigen |
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Cell Mediated Immunity |
Immune response where T cells respond to antigen |
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Memory Cells |
Produced after T Cells have mounted a response to antigens |
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Cytotoxic T Cells |
Attach to antigen and destroy them |
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Helper T Cell |
Secrete cytokines, like interleukins that assist in immune response |
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Regulatory T Cells |
Inhibit helper and cytotoxic T cells from overdoing their job |
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IgM Antibody |
Acute infection |
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IgG Antibody |
Chronic infection |
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IgA Antibody |
Protecting tissue |
|
IgE Antibody |
Binds to allergens and parasites and triggers histamine release |
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IgD Antibody |
Activates basophils |
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Antibody Function |
Render any antigen toxin unable to kill cells |
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Passive Immunity |
Preformed antibodies that the animal's body had no part in making |
|
Passive Immunity Gained By |
Shared transplacentally and by milk Immunotherapy |
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Immunotherapy |
Intravenous medication of plasma from animal with antibodies |
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Active Immunity |
Direct exposure to an antigen with response from immune system |
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Active Immunity Gained By |
Vaccines and disease exposure |
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Hypersensitivity Reactions |
Overreaction of immune system |
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H.R. Type 1 |
Allergic reaction |
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H.R. Type 2 |
Destroying bodies own cells |
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H. R. Type 3 |
Antibodies and antigens bind and form immune complex causing infection |
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H.R. Type 4 |
Antigens trigger helper T cells; which activate cytokines, macrophages and cytotoxic T cells. Causes tissue damage. |
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Part of specific immunity? |
Antibodies |