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34 votes
34 votes
5. Cells that police the body in blood and lymph to kill cancer cells and virus-infected body cells are called

natural killer cells.
antibodies.
antigens.
histamines.

User Faouzi FJTech
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1 Answer

9 votes
9 votes
Antibodies, antigens are the bad things antibodies fight :)
User Woezelmann
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