Arugula is also a good source of vitamin A, which is important for maintaining good vision, cell growth and immune function, with each serving providing 475 international units of vitamin A, or 10 percent of the recommended daily amount.
Neutrophils are white blood cells that serve as important phagocytes, or garbage collectors. There are about 100 billion of these cells produced every day in the bone marrow and they account for about 70% of the white blood cells in circulation in your body.
The police officers, or white blood cells, patrol the body looking for pathogens, or bad guys, that could harm the body. Just like there are different kinds of police officers, such as patrol officers, detectives, etc., there are different types of white blood cells. The first type of white blood cell is the lymphocyte. The lymphocytes are further divided into T cells and B cells. Both lymphocytes work together to help your body produce immunity to the different pathogens that have invaded the body.