Lymphocytes are a type of white blood cell integral to the immune system, primarily involved in adaptive immunity. They include B cells, T cells, and natural killer (NK) cells.
5 Must Know Facts For Your Next Test
Lymphocytes play a crucial role in hypersensitivity reactions by mediating both immediate and delayed responses.
B cells produce antibodies that can contribute to allergic reactions and autoimmune diseases.
T cells are essential for cell-mediated immunity and are involved in type IV hypersensitivity (delayed-type hypersensitivity).
Natural killer (NK) cells can kill virus-infected cells and tumor cells without prior sensitization.
Dysregulation of lymphocyte function can lead to various hypersensitivities and autoimmune disorders.