the immune system
The body initiates an attack to eliminate infections when it encounters dangerous pathogens such as a virus or a. The immune system is the bodys defence against disease-causing microbes pathogens. Immune System The Partnership In Education Your immune system is a large network of organs white blood cells proteins antibodies and chemicals. . Although many of these are benign not all are and everything alive devotes significant resources to. 36 Users Share This Description This interactive module introduces the anatomy of the immune system and walks through the timeline of a typical immune response. The immune system protects the body against illness and infection that bacteria viruses fungi or parasites can cause. We all are born with innate or natural immunity a. Many species have two major subsystems of the immune system. This is an example of an immune deficiency that is present at birth. The overall function of the immune system is to p...