Which type of cells are primarily responsible for the immune response?

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Lymphocytes are the primary cells responsible for the immune response in the body. These specialized white blood cells play a crucial role in identifying and responding to pathogens, such as viruses and bacteria. There are two main types of lymphocytes involved in the immune response: B cells and T cells.

B cells are responsible for producing antibodies that target specific antigens, pathogens, or toxins, thereby neutralizing or marking them for destruction. T cells, on the other hand, have a variety of functions including directly killing infected host cells, activating other immune cells, and regulating the immune response. This coordination between B cells and T cells enables an effective and adaptive immune response, which is vital for maintaining the body’s health against infections.

While neutrophils also play an important role in the immune response, particularly in the initial response to infections through phagocytosis, they are considered part of the innate immune system, which acts more quickly and non-specifically. In contrast, lymphocytes are essential for the adaptive immune response, which is more targeted and long-lasting.

Erythrocytes and platelets, although essential for their respective roles in oxygen transport and blood clotting, do not have a direct role in the immune response. Their primary

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