LYMPHATIC
LYMPHATIC SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which type of lymphocyte tells the killer cells to stop the attack?
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Suppressor T Cell
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Memory T Cell
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Cytotoxic T Cell
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Helper T Cell
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Explanation:
Detailed explanation-1: -(These are named for the presence of the cell surface proteins CD8 or CD4.) CD8+ T cells, also known as “killer T cells", are cytotoxic – this means that they are able to directly kill virus-infected cells, as well as cancer cells.
Detailed explanation-2: -There are two main types of lymphocytes: B cells and T cells. The B cells produce antibodies that are used to attack invading bacteria, viruses, and toxins. The T cells destroy the body’s own cells that have themselves been taken over by viruses or become cancerous.
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