Question
Discuss the role of following in immune system:
Answer :
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The immune system is a complex network of cells, tissues, and molecules that work together to defend the body against pathogens, foreign substances, and abnormal cells. Lymphocytes, including B cells and T cells, are central to adaptive immunity. B cells are responsible for humoral immunity by producing antibodies that specifically recognize and neutralize antigens, whereas T cells mediate cellular immunity, with helper T cells activating other immune cells and cytotoxic T cells directly destroying infected or abnormal cells. Macrophages and dendritic cells
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