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11-05-2017
Biology

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What is the body’s second life of defense? When does it take effect?

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JustAddWater JustAddWater

11-05-2017

If the pathogens get past the first line of defense (ex. A cut) then then the second will take affect. There is no specific second line of defense, but there are phagocytic cells that ingest and destroy any pathogens.

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