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Line 1: − The immune system is the complex system in the body responsible for fighting disease. Its primary function is to identify foreign substances in the body ([[bacteria]], [[viruses]], [[fungi]] or [[parasites]]) and develop a defense against them. This defense is known as the immune response. + − − It involves [[white blood cells]] and the production of [[protein]] molecules called [[antibodies]] to eliminate foreign organisms that invade the body.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#i</ref> − − ==References== − <references/> − − [[Category:Medicine]] − [[Category:Anatomy]]
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Ah hate dem jews, dey so rich. Mah mommy told me that u get jelus of peeple that hav sumthing you don't have. So Karajou is jelus cause jew are smaart