The Immune System

The immune system fights germs on the skin, in the tissues of the body, and in bodily fluids such as blood It is made up of the innate

The immune system protects the body against infection and disease It is a complex and integrated system of cells, tissues, and organs that has specialized

operating system The immune system is comprised of an intricate network of lymphoid and nonlymphoid cells communicating via molecular messengers to provide surveillance against

skeletal system We tend to take our immune systems for granted But they work hard to keep us healthy This complex system of cells is the body's primary defense system,