Chapter 20 - The Lymphatic System and Lymphoid Organs and Tissues Introduction Lymphoid Cells and Tissues Lymph Nodes Structure of Other Lymph Organs Function of Other Lymphoid Tissue $100 $200 $300 $400 $500 $100 $100 $100 $100 $200 $200 $200 $200 $300 $300 $300 $300 $400 $400 $400 $400 $500 $500 $500 $500 FINAL ROUND
Introduction: $100 Question Once fluid enters the lymphatic system it is called. a. tissue fluid b. blood c. lymph d. plasma ANSWER
Introduction: $100 Answer Once fluid enters the lymphatic system it is called. a. tissue fluid b. blood c. lymph d. plasma
Introduction: $200 Question The thoracic duct receives lymph from. a. the upper left body b. the upper right body c. the lower body d. both a and c ANSWER
Introduction: $200 Answer The thoracic duct receives lymph from. a. the upper left body b. the upper right body c. the lower body d. both a and c
Introduction: $300 Question Fluid enters the lymphatic system directly from the. a. blood capillaries b. interstitial space c. lymph-collecting ducts d. lymphatic trunks ANSWER
Introduction: $300 Answer Fluid enters the lymphatic system directly from the. a. blood capillaries b. interstitial space c. lymph-collecting ducts d. lymphatic trunks
Introduction: $400 Question Lymphatic capillaries are absent from: a. the central nervous system. b. bones. c. teeth. d. all of the above. ANSWER
Introduction: $400 Answer Lymphatic capillaries are absent from: a. the central nervous system. b. bones. c. teeth. d. all of the above.
Introduction: $500 Question These highly specialized lymph capillaries are found in the intestinal mucosa. a. Cisternae chyli b. Lacteals c. Peyer s patches d. Thoracic ducts ANSWER
Introduction: $500 Answer These highly specialized lymph capillaries are found in the intestinal mucosa. a. Cisternae chyli b. Lacteals c. Peyer s patches d. Thoracic ducts
Lymphoid Cells and Tissues: $100 Question These cells produce the fiber stroma of the lymph organs. a. Macrophages b. Dendritic cells c. Reticular cells d. Plasma cells ANSWER
Lymphoid Cells and Tissues: $100 Answer These cells produce the fiber stroma of the lymph organs. a. Macrophages b. Dendritic cells c. Reticular cells d. Plasma cells
Lymphoid Cells and Tissues: $200 Question Isolated areas of lymphoid follicles found in the intestinal mucosa are called. a. lacteals b. Peyer s patches c. germinal centers d. Brunner s glands ANSWER
Lymphoid Cells and Tissues: $200 Answer Isolated areas of lymphoid follicles found in the intestinal mucosa are called. a. lacteals b. Peyer s patches c. germinal centers d. Brunner s glands
Lymphoid Cells and Tissues: $300 Question These cells are able to produce antibodies. a. T lymphocytes b. Plasma cells c. Macrophages d. Dendritic cells ANSWER
Lymphoid Cells and Tissues: $300 Answer These cells are able to produce antibodies. a. T lymphocytes b. Plasma cells c. Macrophages d. Dendritic cells
Lymphoid Cells and Tissues: $400 Question These cells populate the germinal centers of lymphoid follicles. a. T lymphocyes b. B lymphocytes c. Reticular cells d. Macrophages ANSWER
Lymphoid Cells and Tissues: $400 Answer These cells populate the germinal centers of lymphoid follicles. a. T lymphocyes b. B lymphocytes c. Reticular cells d. Macrophages
Lymphoid Cells and Tissues: $500 Question All of the following statements are true of most lymph tissues except: a. they house lymphocytes and macrophages. b. they are largely composed of reticular connective tissue. c. they are the site of lymphocyte proliferation. d. the B lymphocytes are able to secrete antigens into the blood. ANSWER
Lymphoid Cells and Tissues: $500 Answer All of the following statements are true of most lymph tissues except: a. they house lymphocytes and macrophages. b. they are largely composed of reticular connective tissue. c. they are the site of lymphocyte proliferation. d. the B lymphocytes are able to secrete antigens into the blood.
Lymph Nodes: $100 Question These connective tissue strands divide lymph nodes into compartments. a. Capsule b. Cisternae c. Trabeculae d. Valves ANSWER
Lymph Nodes: $100 Answer These connective tissue strands divide lymph nodes into compartments. a. Capsule b. Cisternae c. Trabeculae d. Valves
Lymph Nodes: $200 Question Large clusters of lymph nodes are found near the body surface in all of the following areas except the: a. axillary region. b. popliteal region. c. inguinal region. d. cervical region. ANSWER
Lymph Nodes: $200 Answer Large clusters of lymph nodes are found near the body surface in all of the following areas except the: a. axillary region. b. popliteal region. c. inguinal region. d. cervical region.
Lymph Nodes: $300 Question Plasma cells are concentrated in which portion of the lymph node? a. Cortex b. Sinuses c. Medulla d. Capsule ANSWER
Lymph Nodes: $300 Answer Plasma cells are concentrated in which portion of the lymph node? a. Cortex b. Sinuses c. Medulla d. Capsule
Lymph Nodes: $400 Question Which cell type in the lymph node has an active role in filtering the lymph? a. T cells b. B cells c. Macrophages d. Reticular cells ANSWER
Lymph Nodes: $400 Answer Which cell in the lymph node has an active role in filtering the lymph? a. T cells b. B cells c. Macrophages d. Reticular cells
Lymph Nodes: $500 Question Which cells of the lymph node perform a surveillance role? a. T cells b. B cells c. Macrophages d. Reticular cells ANSWER
Lymph Nodes: $500 Answer Which cells of the lymph node perform a surveillance role? a. T cells b. B cells c. Macrophages d. Reticular cells
Structure of Other Lymph Organs: $100 Question The largest lymph organ in the human body is the. a. liver b. spleen c. thymus d. intestine ANSWER
Structure of Other Lymph Organs: $100 Answer The largest lymph organ in the human body is the. a. liver b. spleen c. thymus d. intestine
Structure of Other Lymph Organs: $200 Question This organ s stroma is composed of hormone-secreting epithelial cells. a. Liver b. Spleen c. Appendix d. Thymus ANSWER
Structure of Other Lymph Organs: $200 Answer This organ s stroma is composed of hormone-secreting epithelial cells. a. Liver b. Spleen c. Appendix d. Thymus
Structure of Other Lymph Organs: $300 Question This is the simplest of the lymphoid organs. a. Spleen b. Thymus c. Appendix d. Tonsil ANSWER
Structure of Other Lymph Organs: $300 Answer This is the simplest of the lymphoid organs. a. Spleen b. Thymus c. Appendix d. Tonsil
Structure of Other Lymph Organs: $400 Question Macrophages would most likely be found in this portion of the spleen. a. Splenic cords b. White pulp c. Brown pulp d. Hassall s corpuscles ANSWER
Structure of Other Lymph Organs: $400 Answer Macrophages would most likely be found in this portion of the spleen. a. Splenic cords b. White pulp c. Brown pulp d. Hassall s corpuscles
Structure of Other Lymph Organs: $500 Question Blind-ended crypts are found in the. a. spleen b. thymus c. tonsils d. appendix ANSWER
Structure of Other Lymph Organs: $500 Answer Blind-ended crypts are found in the. a. spleen b. thymus c. tonsils d. appendix
Function of Other Lymphoid Tissue: $100 Question All of the following statements are true of the spleen except: a. it stores platelets. b. it produces red blood cells in the fetus. c. it removes debris and foreign matter from the blood. d. it atrophies after puberty. ANSWER
Function of Other Lymphoid Tissue: $100 Answer All of the following statements are true of the spleen except: a. it stores platelets. b. it produces red blood cells in the fetus. c. it removes debris and foreign matter from the blood. d. it atrophies after puberty.
Function of Other Lymphoid Tissue: $200 Question This organ ensures that the T lymphocytes are immunocompetent. a. Spleen b. Thymus c. Liver d. Thyroid gland ANSWER
Function of Other Lymphoid Tissue: $200 Answer This organ ensures that the T lymphocytes are immunocompetent. a. Spleen b. Thymus c. Liver d. Thyroid gland
Function of Other Lymphoid Tissue: $300 Question B cells are found in all of the following except: a. spleen. b. thymus. c. tonsil. d. appendix. ANSWER
Function of Other Lymphoid Tissue: $300 Answer B cells are found in all of the following except: a. spleen. b. thymus. c. tonsil. d. appendix.
Function of Other Lymphoid Tissue: $400 Question The lymphoid organ that does not directly fight antigens is the. a. spleen b. thymus c. tonsil d. appendix ANSWER
Function of Other Lymphoid Tissue: $400 Answer The lymphoid organ that does not directly fight antigens is the. a. spleen b. thymus c. tonsil d. appendix
Function of Other Lymphoid Tissue: $500 Question Which of the following is a function only of the lymph nodes and not the other lymphoid organs? a. Filter lymph b. Store lymphocytes c. Fight infection d. Generate memory lymphocytes ANSWER
Function of Other Lymphoid Tissue: $500 Answer Which of the following is a function only of the lymph nodes and not the other lymphoid organs? a. Filter lymph b. Store lymphocytes c. Fight infection d. Generate memory lymphocytes
FINAL ROUND Question MALT would most likely be found here. a. Throat b. CNS c. Dermis d. Peritoneal cavity ANSWER
FINAL ROUND Answer MALT would most likely be found here. a. Throat b. CNS c. Dermis d. Peritoneal cavity