The Immune System

How does your immune system work? - Emma Bryce immune system Components of the Immune System The immune system has many components: Antibodies are proteins that are produced by white blood cells called system789 The immune system responds to antigens by producing cells that directly attack the pathogen, or by producing special proteins called antibodies Antibodies

excretory system Overview of the Immune System · The immune system distinguishes self from nonself and eliminates potentially harmful nonself molecules and cells from the body