The Immune System: Parts, Function, and Common Disorders - Healthgrades

Your immune system protects you from bacteria, viruses, and toxins. Learn more about the parts, function, and common disorders of the immune system here.

Your immune system is a complex network of organs, cells, and tissues that defend your body against foreign substances, such as bacteria, viruses, and toxins. The immune response is recorded in your … [+7963 chars]

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