Multiple Choice
Which of the following statements is false?
A) Cytotoxic T cells kill body cells that have been invaded by pathogens.
B) The cell-mediated response is ineffective against a pathogen that has already entered the cytoplasm of a body cell.
C) Cytotoxic T cells are produced by the bone marrow but mature in the thymus gland.
D) Cytotoxic T cells are unable to destroy free-floating viruses they encounter in the bloodstream.
E) Cytotoxic T cells secrete perforins that are able to punch holes in infected cells.
Correct Answer:

Verified
Correct Answer:
Verified
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