Kuby Immunology Chapter 1-4 Questions And Answers

Kuby Immunology Chapter 1-4 Questions And Answers Which of the following generally does not apply to bone marrow (a primary lymphoid organ) and secondary lymphoid organs? A) cellular proliferation B) differentiation of lymphocytes C) cellular interaction D) antigen-dependent response E) None of the above. - AnswerD Which of the following apply uniquely to secondary lymphoid organs? A) presence of precursor B and T cells B) circulation of lymphocytes C) terminal differentiation D) cellular proliferation E) All of the above. - AnswerC Which of the following does not apply to "innate" immune mechanisms? A) absence of specificity B) activation by a stimulus C) involvement of multiple cell types D) a memory component - AnswerD Which of the following is the major function of the lymphoid system? A) innate immunity B) inflammation C) phagocytosis D) acquired immunity E) None of the above. - AnswerD Removal of the bursa of Fabricius from a chicken results in A) a markedly decreased number of circulating T lymphocytes. B) anemia. C) delayed rejection of skin graft. D) low serum levels of antibodies in serum. E) all of the above. F) none of the above. - AnswerD The germinal centers found in the cortical region of lymph nodes and the peripheral region of splenic periarteriolar lymphatic tissue A) support the development of immature B and T cells. B) function in the removal of damaged erythrocytes from the circulation. C) act as the major source of stem cells and thus help to maintain hematopoiesis. D) provide an infrastructure that on antigenic stimulation contains large populations of B lymphocytes and plasma cells. E) are the sites of NK-cell differentiation. - AnswerD