BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
LYMPHATIC SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Cell-to-Cell combat in the immune system is known as:
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Cellular immune response
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First line of the immune defenses
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Cell-mediated response
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Cellular immune response and cell-mediated response
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Explanation:
Detailed explanation-1: -Killer T-cells or cytotoxic T-cells directly kill cells that have already been infected by a foreign invader.
Detailed explanation-2: -The major difference between humoral and cell-mediated immunity is that humoral immunity produces antigen-specific antibodies, whereas cell-mediated immunity does not. T lymphocytes, on the other hand, kill infected cells by triggering apoptosis.
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