Ch 21 Lymphatic System & Immunity
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| Which of the following is not a function of the lymphatic and immune system? a) Draining excess interstitial fluid b) Maintaining water homeostasis c) Transporting dietary lipids d) Carrying out immune responses e) All of the above | Maintaining water homeostasis in the body
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| What is the major difference between lymph and interstitial fluid? a) Composition of electrolytes b) White blood cells are present in lymph c) Location d) Types of proteins present e) Red blood cells are present in interstitial fluid | Location
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| Lack of resistance is also known as: a) pathogenic b) innate c) specific d) susceptiility e) lymphatic | susceptibility
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| Which of the following is not considered an organ of the immune system? a) spleen b) lymph node c) red bone marrow d) thymus e) pancreas | pancreas
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| The left subbclavian vein receives lymph from * a) left axillary vein b) lumbar trunk c) jugular trunk d) thoracic duct e) right lymphatic duct | thoracic duct
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| The lymph from the right foot empties into the * a) left axillary vein b) lumbar trunk c) jugular trunk d) thoracic duct e) right lymphatic duct | thoracic duct
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| The skeletal muscle and respiratory pumps are used in a) lymphatic system b) cardiovascular system c) immune system d) lymphatic and immune systems only e) lymphatic, immune and cardiovascular systems | lymphatic, immune and cardiovascular systems
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| Which of the below produces the hormone that promotes maturation of T cells?* A Spleen B Lymph node C Red bone marrow D Thymus E Pancreas | Thymus
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| This portion of the lymph node contains lymphatic nodules. A Cortex B Hilum C Medulla D Sinuses E Trabeculae | Cortex
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| Which of the following is a function of the spleen?* A Removes worn out blood cells B Circulates lymph C Cleanses interstitial fluid D Cleanses lymph E Traps microbes with mucus | Removes worn out blood cells
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| Which of these does NOT provide a physical or chemical barrier?* A Macrophages B Saliva C Urine D Mucus E Stratified squamous epithelium | Macrophages
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| Which of these provides a non-specific cellular disease resistance mechanism?* A Macrophages B T lymphocytes C B lymphocytes D Memory B cells E Stratified squamous epithelium | Macrophages
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| These anti-microbial substances will diffuse to uninfected cells and reduce production of viral proteins.* A Transferrins B Perforins C Complement proteins D Defensins E Interferons | Interferons
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| These anti-microbial substances promote cytolysis, phagocytosis and inflammation.* A Transferrins B Perforins C Complement proteins D Defensins E Interferons | Complement proteins
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| These are mainly used to kill infected body cells and tumor cells.* A Natural killer cells B Perforins C platelets D Mucus E Antimicrobial proteins | Natural killer cells
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| Which of the following is NOT a sign of inflammation? A Redness B Pain C Heat D Mucus production E Swelling | Mucus production
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| Which of the following intensifies the effect of interferons and promotes the rate of repair?* A Complement proteins B Perforin C Fever D Macrophages E Natural killer cells | Fever
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| When B and T cells are fully developed and mature, they are known to be A Immunocompetent B Pluripotent stem cells C Primary lymphatic cells D Specifically promoted E Germ cells | Immunocompetent
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| This induces production of a specific antibody (immune response).* A Phagocytosis B Antigen C Antibody D Defensin E Imunnoglobulin | Antigen
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| This can only stimulate an immune response if attached to a large carrier molecule. A Epitope B Antigen C Hapten D MHC E CD8 | Hapten
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| This class of cells includes macrophages, B cells and dendritic cells. A Antigen presenting cells B Primary lymphocytes C T cells D RBC E Epitope cells | Antigen presenting cells
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| This can only become activated when bound to a foreign antigen and simultaneously receiving a costimulate. A B Cell B T Cell C Interferon D MHC E Antigen presenting cell | T Cell
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| These display CD 4 in their membrane and are associated with MHC molecules. A Cytotoxic T cells B Helper T Cells C Memory T Cells D MHC E B cells | Helper T Cells
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| T Cells secrete this toxin that is used to fragment DNA.* A Perforin B Tumor antigen C Interferons D Lymphotoxin E Toxin T | Lymphotoxin
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| This class of antibodies is mainly found in sweat, tears, breast milk and GI secretions.* A IgG B IgA C IgM D IgD E IgE | IgA
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| This will lead to inflammation, enhancement of phagocytosis and cytolysis. A Classical complement system B Alternative complement system C Apoptosis D Complement system E Hapten activation | Complement system
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| This action makes microbes more susceptible to phagocytosis. A Opsonization B Cytolysis C Inflammation D Complement E Hybridoma | Opsonization
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| A natural exposure to an infectious agent leads to:* A Passive immunity B Active immunity C Passive and active immunity D Immune suppression E None of the above | Active immunity
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| This class of antibodies indicates a recent invasion. A IgA B IgE C IgM D IgD E IgG | IgM
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| Of the following which is part of the body's second line of defense? A Mucous cells B Germ cells C Lymphocytes D Natural killer cells E None of the above | Natural killer cells
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| Lymphocytes can recognize A Self cells B Foreign cells C B cells D T cells E Natural killer cells | Foreign cells
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| What is the most variable cell in the immune system?* A Natural killer cell B Monocyte C RBC D Lymphocyte E Macrophage | Lymphocyte
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| The primary response will peak how many days after an exposure? A 1 day or less B 2-7 C 10-17 D 20-30 E Over a month | 10-17
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| Which type of immunity defends against any type of invader?* A Nonspecific B Specific C Cell mediated D Antibody mediated immunity E None of the above | Nonspecific
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| This is a small hormone that can stimulate or inhibit many normal cell functions.* A Enzyme B Kinins C Cytokine D MHC E Leukocyte | Cytokine
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