PATHOLOGY MCQ
IMMUNE RESPONSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the main activity of the cell mediated immune response?
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cytotoxic T cells call helper T cells to destroy antigens
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cytotoxic T cells directly destroy antigens
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antibodies are released by cytotoxic T cells to bind to antigens
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cytotoxic T cells engulf antigens through phagocytosis
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Explanation:
Detailed explanation-1: -Cytotoxic T cells kill target cells bearing specific antigen while sparing neighboring uninfected cells. All the cells in a tissue are susceptible to lysis by the cytotoxic proteins of armed effector CD8 T cells, but only infected cells are killed.
Detailed explanation-2: -an immune response in which T-cells destroy antigens is called. Cell-mediated immunity.
Detailed explanation-3: -Cytotoxic T-cells are a type of immune cell. They destroy cells infected with viruses. Another name for cytotoxic T-cells is killer T-cells. Cytotoxic T-cells are one of the three main types of cells developed in your thymus.
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