Immune system explained

Immune System - an overview immune system Here's what you should know about having a weak immune system, including how to keep yourself and your loved ones healthy skeletal system Anything that can trigger this immune response is called an antigen An antigen can be a microbe such as a virus, or even a part of a microbe Tissues or cells

muscular system Neutrophils, basophils and eosinophils are types of granulocytes Neutrophils are considered the first responders of the innate immune system Neutrophils and