White blood cells function as an army against dangerous bacteria and viruses, seeking out, attacking, and eliminating pathogens to keep you healthy. Your immune system's core component are your white blood cells.
The infection is eliminated by the antibodies, which are then ingested and digested by macrophages. The toxins (poisons) that some bacteria make when they enter the body are destroyed by compounds called antitoxins, which are produced by white blood cells.
Natural killer cells, T cells, and B cells are examples of lymphocytes. They are the primary class of cells in lymph, thus the term "lymphocyte." Between 18% and 42% of the white blood cells that are in circulation are lymphocytes.
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