Immune System, part 3: Crash Course A&P

The video explores the immune system's cellular response, focusing on T cells' roles in defending the body against pathogens. It explains how T cells, including helper, cytotoxic, and regulatory types, identify and attack compromised cells. The process of antigen presentation and the activation of T and B cells through cytokines are detailed. The video also discusses the importance of immune regulation to prevent autoimmune diseases, emphasizing the balance required for a healthy immune system.

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