front 1 Intact skin and mucouse membranes ? | back 1 First line of defense |
front 2 Inflammatory response | back 2 Second line of defense |
front 3 Inflammatory response and skin and mucous membrane | back 3 innate defense system |
front 4 immune response | back 4 third line of defense and adaptive defense system |
front 5 Enables quick and efficient response to secondary exposure to antigen | back 5 Memory Cell |
front 6 Absence results in no immune response | back 6 Helper T cell |
front 7 Forms antibody producing cells | back 7 B Cell |
front 8 Kills cancer cells and virus infected body cells | back 8 Cytotoxic T cell |
front 9 Slows or stops the immune response | back 9 Regulatory T cell |
front 10 Main antibody of both primary and secondary immune response. | back 10 IgG |
front 11 Protects mucosal barriers. | back 11 IgA |
front 12 Involved in allergies. | back 12 IgE |
front 13 Along with IgM, this is a B cell receptor | back 13 IgD |
front 14 First to peak during a primary immune response. | back 14 IgM |
front 15 Which of the following is characteristic of antibodies? | back 15 Composed of heavy and light polypeptide chains. |
front 16 Which of the following is associated with passive immunity? | back 16 Passage of IgG antibodies from a pregnant mother to her fetus |
front 17 Which of the following is not a type of T cell? | back 17 Antigenic |
front 18 B lymphocytes develop immunocompetence in the | back 18 bone marrow |
front 19 Which of the following is not a function of the inflammatory response? | back 19 replaced injured tissues with connective tissue |
front 20 The redness and heat of an inflamed area are due to local hyperemia caused by | back 20 vasodilation |
front 21 The antibody molecule is held together by -------- bonds. | back 21 disulfide |
front 22 In clonal selection of B cells which substance is responsible for determining which cells will eventually become cloned? | back 22 antigen |
front 23 Which of the following statements regarding Nk cells is a false or incorrect statement | back 23 Nk cells are a type of neutrophil |
front 24 The process whereby neutrophils and other white blood cells are attached to an inflammatory site is called --------. | back 24 Chemotaxis |
front 25 Small molecules that bind with self- proteins to produce antigenic substances are called -----------. | back 25 haptens |
front 26 Which of the following is the correct sequence of events in phagocytosis? | back 26 Chemotaxi, adherence, ingestion, digestion, killing |
front 27 Which of the following is not a role of activated complement? | back 27 Prevention of immediate hypersensitivity reaction |
front 28 Which of the following does not respond to cell- mediated immunity? | back 28 Pathogens in the lumen of the stomach |
front 29 Which of the following cells predominate at the sites of chronic infections? | back 29 Macrophages |
front 30 Interferons? | back 30 interfere with viral replication within cells |
front 31 Which of the following determines what specific foreign substances our adaptive immune system will be able to recognize and resist? | back 31 our genes |
front 32 Regulatory T cells? | back 32 May function in preventing autoimmune reaction. |
front 33 Select the correct definition about tissue grafts. | back 33 Isografts are between identical twins |
front 34 Which of the following statements does not describe antigens? | back 34 Antigens only come from microbes |
front 35 Activated T cells and microphages release -------- to mobilize immune cells and attract other leukocytes into the area. | back 35 Cytokines |
front 36 Which of the following is a part of the second line of defense against microorganisms? | back 36 phagocytes |
front 37 Which of the following is characteristic of complete antigens? | back 37 reactivity with an antibody |
front 38 B cells respond to the initial antigen challenge by | back 38 producing progeny cells that include plasma cells and memory cells |
front 39 T- cell activation requires? | back 39 Antigen binding and co- stimulation |
front 40 Cancer cels and virus infected body cells can be killed before activation of adaptive immunity by ---------. | back 40 Natural killer cells |
front 41 Complete proteins and antibodies coat a microorganism and provide binding sites, enabling macrophages and neutrophils to phagocytize the organism. This phenomenon is termed --------. | back 41 opsonization |
front 42 Which of the following is not characteristic of the adaptive immune system? | back 42 It is specific for a given organ. |
front 43 Monoclonal antibodies are used for the diagnosis of all of the following except ------? | back 43 Juvenile diabetes |
front 44 Which of the following would be classified as delayed hypersensitivity reaction? | back 44 Allergic contact dermatitis |
front 45 Innate immunity defense system includes? | back 45 phagocytosis |
front 46 Which of the following statements is incorrect or false? | back 46 Class II MHC molecules appear only on the surface of antigen presenting cells, thymic cells, and T cells that have been activated by exposure to antigens. |
front 47 Phagocyte mobilization involves | back 47 mainly neutrophil and macrophage migrate into flamed areas |
front 48 Fever | back 48 production is regulated by chemicals that reset the body's thermostat to a higher setting. |
front 49 Immunocompetence ------. | back 49 is the ability of individual cells to recognize a specific antigen by binding to it. |
front 50 Select the correct statement about active and passive immunity. | back 50 Active and passive humoral immunity are both mechanisms of adaptive immunity that use antibodies. |
front 51 SElect the correct statement about the prevention of immune attack on self. | back 51 Tolerance is developed during fetal life. |
front 52 Cytotoxic T cells | back 52 are the only T cells that can directly attack and kill other cells. |
front 53 Helper T cells | back 53 function in the adaptive immune system activation. |
front 54 Select the correct statement about immunodeficiency. | back 54 The causative agent in acquired immune deficiency syndrome ( AIDS) is a virus that recognizes CD4 proteins. |
front 55 Which of the following is true of immediate hypersensitivities? | back 55 They involve IgE antibodies and the release of histamine from mast cells and basophils. |
front 56 Delayed hypersensitivities | back 56 Include allergic contact dermatitis. |
front 57 Natural killer cells ( NK) cells | back 57 can kill cancer cells before the immune system is activated |
front 58 The primary immune response | back 58 has a lag period while B cells proliferate and differentiate into plasma cell. |
front 59 SElect the correct statement about the function of antibodies. | back 59 compliment fixation is the main mechanism by which antibodies provide protection. |
front 60 Which of the following cells is the most critical cell in immunity? | back 60 Helper T cells |
front 61 Which of the following is not an autoimmune disease? | back 61 type II diabetes |
front 62 Which of the following is not a mechanism for the development of autoimmune disorder? | back 62 A second exposure to an allergen |
front 63 Antibody function include all of the following except | back 63 cross- linking cell- bonding antigens together so that they fall out of solution. |
front 64 Which statement is true about T cells? | back 64 Their proliferation is enhanced by interleukins 1 and 2. |
front 65 Which of the following is not a method by which antibodies work? | back 65 direct cell lysis |
front 66 What is the role of interferon in defense against disease? | back 66 Protects cells that have not yet been infected by viruses |
front 67 Which of the following statements is a false or incorrect statement? | back 67 After becoming immunocompetent the naive T cells and B cells are exposed to the bone marrow where the encounters with antigens occur. . |
front 68 Which immunoglobulin class is attached to the external surface of B cells and acts as an antigen receptor of the B cell? | back 68 IgD |