Immune system Description, Function, & Facts

If Your Immune System Protects You, Why Do You Still Get Sick? immune system IMMUNE SYSTEM definition: 1 the cells and tissues in the body that make it able to protect itself against infection 2 the… Learn more system789 6 Ways to Boost Your Immune System · 1 Stay up-to-date on recommended vaccines · 2 Maintain a healthy diet · 3 Exercise regularly · 4

excretory system The immune system is the mobile defense system of your body It is a complex network of cells and organs that work together to protect your