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Health, 26.06.2019 10:30 nscarlisleh13

If foreign substances pass the body's first line of defense and into the bloodstream, what happens? they are attacked by saliva or mucous. they are attacked by lymphocytes. the body has no other defense. next question ask for turn it in © 2004, 2006, 2011, 2017 glynlyon, inc. terms of use

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If foreign substances pass the body's first line of defense and into the bloodstream, what happens?...
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