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3 Cards in this Set
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2nd line of defense |
Phagocytic cells, inflammation, natural killer cells, complement proteins, interferons, fever response |
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3rd line of defense |
The immune response: Recognizes and targets specific pathogens and foreign substances. Has memory, remembers initial exposure and responds more quickly and aggressively on exposures. Able to distinguish between self cells and foreign cells |
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Antigen |
Any substance that triggers immune system |
