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The T Cell Connection

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Questions and Answers

Which of the following is NOT a major cause of T cell-mediated hypersensitivity reactions?

Excessive polyclonal T cell activation

Autoimmunity

Exaggerated responses to microbial antigens

Inhibition of T cell recruitment (correct)

Which of the following is true about T cell-mediated autoimmune diseases?

They are not systemic

They are not limited to a few organs (correct)

They usually affect multiple organs

They are directed against cellular antigens with widespread tissue distribution

What is the role of superantigens in T cell activation?

They inhibit T cell activation

They activate T cells regardless of antigen specificity (correct)

They bind to specific antigens on T cell receptors

They stimulate a small number of T cell clones

The T Cell Connection

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Podcast

Questions and Answers

Which of the following is NOT a major cause of T cell-mediated hypersensitivity reactions?

Which of the following is true about T cell-mediated autoimmune diseases?

What is the role of superantigens in T cell activation?

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