Quiz Content

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. Of the following resident cells of the thymus, which does NOT drive the development of thymocytes into naïve T cells.

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. Which of the following statements are true about thymic cells?

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. How are lymphoid progenitors that migrate from the bone marrow to the thymus distinguished from other cells?

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. How does the activation of Notch1 occur within progenitor cells?

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. Identify the FALSE statement about γδ T cells.

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. Which of the following is true if the β subunit recombines properly at the checkpoint of the β subunit of the T-cell receptor?

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. Which of the following is a protein expressed in thymocytes that has finished β-chain rearrangement and acts as a surrogate to test proper expression and action of the recombined β chain?

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. Which of the following refers to thymocytes that have successfully passed the β-chain checkpoint?

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. Which of the following terms refers to the inactivation of somatic recombination and active chromatin remodeling in order to prevent further recombination of specific loci of adaptive immune receptors?

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. Identify a consequence of the failure of the negative selection process of CD4+ thymocytes by dendritic cells in thymic medulla.

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. Which of the following is true of the T cells that express an αβ T-cell receptor?

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. Identify the factor that does NOT contribute to T-cell receptor diversity.

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