Mechanisms of Immunity: How Your Body Defends Itself
The immune system is a complex network of cells, tissues, and organs that work together to defend the body against harmful invaders such as viruses, bacteria, fungi, and parasites. Through a coordinated effort of innate and adaptive immune responses, the body can recognize and eliminate pathogens while maintaining tolerance to its own cells and tissues. Introduction to Immunity The immune system serves as the body's defense mechanism, safeguarding against a multitude of harmful pathogens that could otherwise cause infections and diseases. It comprises a complex network of organs, tissues, cells, and molecules working together in a coordinated effort to identify and eliminate threats while maintaining tolerance to the body's own cells and tissues. What is Immunity? Immunity refers to the body's ability to resist and defend against foreign substances, infections, and diseases. It is a crucial aspect of overall health, providing protection against a wide range of pathogens th...