Читать книгу Immunology - Richard Coico - Страница 58

For each question, choose the ONE BEST answer or completion.

1 Which of the following cell types is not derived from the common lymphoid progenitor?innate lymphoid cellsNKT cellsB cellsT cellsneutrophils

2 Which of the following applies uniquely with respect to B cells found in secondary lymphoid organs?present as precursor B cellsexpress only IgMterminally differentiate into plasma cellsundergo proliferation

3 The germinal centers found in the cortical region of lymph nodes and the peripheral region of splenic periarteriolar lymphatic tissue:support the development of immature B and T cellsfunction in the removal of damaged erythrocytes from the circulationact as the major source of stem cells and thus help maintain hematopoiesisprovide an infrastructure that on antigenic stimulation contains large populations of B lymphocytes and plasma cellsare the sites of NKT cell differentiation

4 Which of the following sequences correctly describes lymphocyte migration from lymph nodes to blood?postcapillary venules, efferent lymphatic vessels, thoracic duct, vena cava, heartpostcapillary venules, afferent lymphatic vessels, thoracic duct, vena cava, heartpostcapillary venules, efferent lymphatic vessels, vena cava, thoracic duct, heartpostcapillary venules, afferent lymphatic vessels, vena cava, thoracic duct, heart