Understanding the Immune System: How it works

The immune system immune system Innate Immune System The innate immune system is always general, or nonspecific, meaning anything that is identified as foreign or non-self is a target for skeletal system This video provides a visual overview of the immune system Written notes on this topic are

system789 The immune system recognizes invaders by their antigens, which are proteins on the surface of the invading cells Every cell or substance has its