What is the job of white blood cells?

Think of white blood cells as your immunity cells. In a sense, they are continually at war. They flow through your bloodstream to battle viruses, bacteria, and other foreign invaders that threaten your health. read more

Types of white blood cells. Among your white blood cells are: Monocytes. They have a longer lifespan than many white blood cells and help to break down bacteria. Lymphocytes. They create antibodies to defend against bacteria, viruses, and other potentially harmful invaders. Neutrophils. They kill and digest bacteria and fungi. read more

White blood cells are capable of passing through the walls of capillaries (tiny blood vessels) in order to attack, kill and consume intruder germs.. There are many different kinds of white blood cells and each one has a very specific job to do. read more

White blood cells (leukocytes), unlike red cells, are nucleated and independently motile. Highly differentiated for their specialized functions, they do not undergo cell division (mitosis) in the bloodstream, but some retain the capability of mitosis. read more