The Immune System

The Immune outline The Immune System The resistant organisation is a sort of cells, molecules, and tissues that help defend the frame against diseases and new(prenominal) harmful invaders. The repellent agreement provides protection against a salmagundi of potentially damaging substances that lav invade the body. These substances include disease-causing organisms, much(prenominal) as bacteria, fungi, parasites, and viruses. The bodys ability to resist these invaders is called immunity. A key ingest of the repellent scheme is its ability to degrade unusual invaders go leave the bodys own fit tissues alone. Sometimes, however, the immune system attacks and insurance these healthy tissues. This reaction is called an autoimmune reaction or autoimmunity. The immune system is composed of many split that work unitedly to shin infections when pathogens or poisons invade the benignant body. Pathogens are disease-causing organisms such(prenominal) as bacteria and viruses. The immune system reacts to foreign sub...If you essential to get a full essay, order it on our website: BestEssayCheap.com

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