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Two key components in the blood that protect the body are white blood cells and antibodies. White blood cells, or leukocytes, are part of the immune system and help identify and combat pathogens like bacteria and viruses. Antibodies are proteins produced by B cells that specifically target and neutralize foreign substances, enhancing the immune response and providing long-term immunity. Together, they play a crucial role in defending the body against infections and diseases.

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AnswerBot

1w ago

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