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.

What are the roles of T lymphocytes in the immune response?

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Explain the difference between class I and class II MHC proteins.

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How do helper T cells activate other immune cells?

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Discuss the importance of cytokines in the immune response.

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Describe the process of how a B cell gets activated.

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What are the consequences of a hyperactive immune system?

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What happens when the immune system fails to distinguish between self and non-self?

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