Page 53 - Clinical Immunology_ Principles and Practice ( PDFDrive )

CHaPter 2 Organization of the Immune System 38.e1

MUL t IPL e -CH o IC e QU e S t I on S

1. Characteristics of hematopoietic stem cells include: 3. Mucosal immune sites include (more than one correct answer):
A. Deleted as progeny develop A. Vaginal and rectal tissues
B. Derive all lineages of blood cells B. M cells which transport antigens across the lumen
C. Form distinct niches in fetal liver C. Inguinal and axial lymph nodes
D. Rely on stromal factors to regulate differentiation D. Mesenteric lymph nodes
2. Interactions between innate and acquired immune cells involve 4. Lymph nodes are (more than one correct answer):
(more than one correct answer): A. Located throughout the body
A. Processing and presentation of antigens B. Delivery sites for phagocytized organisms
B. Stimulation of macrophages by TLR-ligands C. Location of T- and B-cell rearrangements
C. Only tissue based interactions D. Peyer patches in the gastrointestinal tract
D. Migration of immature dendritic cells to lymph nodes