Exam 13: Cells-And-Tissues

Questions Match each of the descriptions in questions with the appropriate name (A-M)of an anatomic feature of lymphoid tissues. -Location of most T lymphocytes in the spleen

Questions For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I)that most closely matches it. -This molecule binds chemokines CCL19 and CCL21 and is involved in naive T cell migration into interfollicular zones of lymph nodes.

Questions Match each of the descriptions in questions with the appropriate name (A-M)of an anatomic feature of lymphoid tissues. -Site of least mature T cell precursors in the thymus

In naive T cell recirculation,entry of the cells into peripheral lymph nodes occurs through which specialized vessel?

Questions Match each of the descriptions in questions with the appropriate name (A-M)of an anatomic feature of lymphoid tissues. -Location of Langerhans cells

Questions For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I)that most closely matches it. -This molecule is expressed on activated endothelium,is a member of the immunoglobulin superfamily,and binds to b1 integrins on activated T cells.

Questions For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I)that most closely matches it. -This receptor is expressed on naive B cells and promotes their migration into lymph node follicles.

Questions For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I)that most closely matches it. -This vascular addressin binds to integrins on T cells and mediates their homing to intestinal mucosa.

Questions Match each of the descriptions in questions with the appropriate name (A-M)of an anatomic feature of lymphoid tissues. -Vessels that drain lymph away from a lymph node

Questions For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I)that most closely matches it. -The expression of this molecule is induced on endothelial cells in inflamed tissues,and it mediates rolling of T cells along the endothelial surface.

Which of the following is the generative lymphoid organ for T lymphocytes?

Questions Match each of the descriptions in questions with the appropriate name (A-M)of an anatomic feature of lymphoid tissues. -Lymphoid aggregate of the mucosal immune system