IL-4 is induced in a CD4 TH2 cell under the direction of the transcription factor _____.

Formation of the pre-TCR induces proliferation of thymocytes, during which the expression of RAG1 and RAG2 is maintained.

B7 is always present on the surface of the professional antigen presenting cells in high quantity so they can activate adaptive immune cells quickly.

If the _______ of a TCR is successfully rearranged, then the ________ is deleted and inactivated because of its location.

You would not expect to find dendritic cells nor macrophages in the thymus.

Which of the following is true about S1P?

You would expect to see Notch-1 being expressed in the thymus during T-cell maturation.

In a timeline of a T-cells life, a double positive thymocyte would come __________ becoming a double negative thymocyte.

In a secondary lymphoid tissue, when a TCR recognizes its MHC + peptide, LFA-1 on the T cell surface will bind with high affinity to the adhesion molecule _____ on a target cell.

Which CDR’s in a TCR recognize and contact primarily the peptide?