Question

what is white blood cell

Answer 1

WBC is the component of blood, whose life span is 120 days and it helps in phagocytosis of forien microbes entering our body.

Answer 2

White blood cells are part of the body's immune system. They help the body fight infection and other diseases. Types of white blood cells are granulocytes (neutrophils, eosinophils, and basophils), monocytes, and lymphocytes (T cells and B cells).