What is white blood cell and itd activies in our body?

Question

What is white blood cell and itd activies in our body?

Answer 1

In the simplest terms: White blood cells are cells of the immune system such as B cells, T cells. These cells are also dendritic or phagocyte's. Their job is to destroy pathogens, infected or damaged cells and create antibody responses. WBCs are involved in both innate and adaptive immunity.