A&P II Lymphatic System Practice Test

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• Which antibody function is primarily associated with blocking viral infections?
• Which type of immune cells present antigens to CD4+ T cells?
• How is artificial passive immunity typically administered?
• Which feature characterizes a lymphatic organ?
• What is the role of epithelial cells in the thymus?
• What do B cells produce upon differentiation?
• What is the role of kinins in inflammation?
• Which type of immune response is primarily associated with MHC Class II molecules?
• What type of immunity results when a patient recovers from a disease and develops memory?
• What are the common portals of entry for antigens?
• Which lymphatic tissues or organs are responsible for filtering lymph?
• What is the primary composition of the interior of a lymph node?
• What role do macrophages have in the thymus?
• What are the three primary outcomes once the complement system has been activated?
• What is the main role of the red bone marrow in the lymphatic system?
• What effect do cytokines generally have on the immune system?
• What are foreign antigens present in fluids outside body cells called?
• What is the purpose of the lectin pathway in the complement system?
• How many types of epitopes can the immune system recognize and bind?
• Where are efferent vessels found in relation to a lymph node?
• Which immunoglobulin class is primarily found in mucosal areas and is involved in mucosal immunity?
• Memory B cells are primarily responsible for:
• Which of the following are secondary lymphatic organs and tissues?
• What are the small parts of an antigen that trigger an immune response called?
• From which structure does the thymus originate?
• What is the complement system?
• Where does clonal selection take place?
• After activation, what is the fate of a lymphocyte?
• Are B cells capable of acting as antigen-presenting cells (APCs)?
• Which substance released by T cytotoxic cells induces apoptosis in target cells?
• Which region of an antibody provides specificity for antigen binding?
• What type of T cells leave secondary lymphatic organs to eliminate foreign cells?
• Which cells are specialized for cell-mediated immunity?
• In which type of lymphatic tissue or organ do encounters with antigens occur?
• What is the primary function of the spleen in the immune response?
• Can B cells respond to unprocessed antigens found in interstitial fluid and lymph?
• What type of peptides do MHC-I antigens from unhealthy body cells display?
• Which antibody is found in sweat, tears, saliva, mucus, breast milk, gastrointestinal secretions, lymph, blood, and on mucosae?
• If antigens enter through the skin, where are they likely to go?
• Which of the following cytokines acts as a costimulator for T helper cells?
• After surviving the cortex, where do T cells move next?
• What type of lymphatic organ and/or tissue is where most immune reactions occur?
• What are the extensions of the capsule into the body of a lymphatic organ called?
• What type of defense is the complement system classified as?
• Which duct is responsible for draining the upper right section of the body?
• What is primarily located in the red pulp of the spleen?
• Are simple repeating unit polymers considered antigenic?
• How long does it typically take for the first antibody (IgM) to peak in response to an initial reaction?
• What cellular component does Granulysin primarily target?
• How are antigens defined in the immune response?
• What characteristics define a complete antigen?
• MHC Class II antigens are found only on which type of cells?
• What are interferons?
• Which type of immune cell is activated by the presence of an antigen?
• What does a mother who is Rh- receive to prevent sensitization for her second Rh+ baby?
• Upon T cell activation, what happens to the T cells?
• What type of immunity is innate and does not involve memory?
• What is one of the ways antibodies can immobolize bacteria?
• Which type of lymphocyte primarily functions in the destruction of infected cells?
• If an antigen breaches the initial barriers, what is considered the second line of defense?
• How do cytokines typically function within the immune system?
• What type of immune cells are primarily matured in the thymus?
• Which type of cells recognize fragments of foreign antigens presented with self antigens?
• Which step of phagocytosis involves lysosomes fusing with phagosomes?
• What does the constant region of an antibody determine?
• What is the fate of the majority of T cells that do not survive in the thymus?
• What is the depression in an organ where vessels enter and leave called?
• What is the term for many small protein hormones produced by various cells?
• What are the two classes of major histocompatibility complex (MHC) antigens?
• Which receptor type is associated with T cytotoxic cells?
• What are the primary lymphatic organs and tissues?
• What occurs during the agglutination/precipitation process caused by an antibody?
• Does the spleen function to filter lymph?
• What type of selection is self-tolerance developed by?
• Which of the following is NOT a lymphatic trunk?
• Which of the following are examples of effector cells?
• Do haptens possess both immunogenicity and reactivity?
• Which class of antibody decreases with stress?
• Which structures are involved in the maturation of immunocompetent T cells?
• Which of the following is NOT an iron binding protein?
• Which selection occurs in the thymus that involves a weeding out process for T cells?
• Which cytokine is critical for T cell proliferation and activation?
• Which two classes of antibodies are known to fix or activate a complement?
• Where can lymphatic nodules be found in the body?
• Which process is essential for maintaining the balance of T cell populations in the immune system?
• What is the main role of memory cells?
• What anatomical structures in the thymus contain degenerate epithelial cells?
• What is the primary type of tissue that makes up lymphatic tissue?
• Which lymphatic duct is responsible for draining most of the body's lymph?
• Which cells are primarily found in the cortex of the thymus?
• Besides proteins, what other types of compounds can function as antigens?
• What type of immune response is primarily mediated by antibodies?
• Which lymphatic organ is primarily responsible for filtering blood?
• What is the primary function of Lymphotoxin?
• In what scenario are MHC Class I antigens most relevant?
• What is the process called when a lymphocyte proliferates and differentiates?
• Which type of connective tissue provides a supportive framework in lymphatic organs?
• What role do platelets play in the red pulp of the spleen?
• What type of immunity occurs when IgG antibodies cross the placenta?
• When do T cells recognize antigenic proteins?
• Where do B cells primarily encounter antigens?
• Which cells are known to produce cytokines?
• What is the main purpose of the lymphatic system?
• What is the role of lymphotoxin released by T cytotoxic cells?
• Which cells exclusively make alpha and beta interferons?
• What type of lymphatic organ and/or tissue is where stem cells divide and become immunocompetent?
• What type of immunity does a newborn receive through breastmilk?
• What type of feedback system is demonstrated when T helper cells proliferate upon releasing IL-2?
• What is the term for interstitial fluid that has entered lymphatic vessels?
• What is a function of fixed macrophages in the spleen?
• What type of lymphocytes are present in blood, spleen, and bone marrow, and are not classified as B or T cells?
• Which antibody class is the most abundant in the human body?
• Which cells are considered professional phagocytes?
• Which of the following is primarily filtered by the spleen?
• Where does lymphatic tissue originate from?
• Which cells predominantly make up the medulla of the thymus?
• What type of cells are primarily found in lymph nodes?
• Which types of cells are primarily found in the white pulp of the spleen?
• What are the three pathways through which the complement system can be activated?
• What are the major lymphatic trunks found in the body?
• What is one of the main roles of the complement system in immunity?
• How many classes of immunoglobulins are there?
• Which of the following is NOT a method to acquire immunity?
• Which of the following is considered the most important vasodilator during inflammation?
• Which type of immunity is characterized by the transfer of antibodies from one individual to another?
• Which class of antibody is mainly found on the B cell surface as an antigen receptor?
• What class of antibody is prevalent in allergic and hypersensitivity reactions?
• What does it mean when an antibody neutralizes an antigen?
• What does "natural immunity" imply?
• What is true about the relationship between haptens and antibodies?
• Which of the following best describes hemopoiesis during fetal life?
• Which type of immunity is characterized by the recognition of specific antigens?
• What type of cell is primarily responsible for antibody-mediated immunity?
• What are two of the subdivisions of the lymphatic nodule?
• How do immunocompetent B cells arise?
• Which pathway of the complement system is activated by the formation of an antigen-antibody complex?
• Where are MHC Class I antigens typically found?
• Which type of T cell responds to endogenous antigens?
• Which part of the lymphatic system is primarily responsible for the maturation of T cells?
• What role do dendritic cells play in T cell selection?
• What occurs when a T cell encounters a peptide fragment from a foreign protein?
• What is a key function of T helper cells in the adaptive immune response?
• What is the name of the supportive framework in lymphatic organs?
• Why are lymphatic nodules classified as not being true organs?
• Which immunoglobulin class is known for being the most abundant in serum?
• Where do T cells recognize antigens presented by MHC molecules?
• Is an antigen-presenting cell (APC) necessary for the recognition of endogenous antigens?
• What components make up the stroma of the spleen?
• What immune response is triggered when an Rh- mother is sensitized to Rh+ blood?
• What is the other name used for lymphatic nodules?
• What serves as the first lines of defense for the immune system?
• When a person's immune system produces antibodies after exposure to a pathogen, this is known as?
• Which compounds are part of the oxidative burst mechanism in phagocytes?
• Antibody-mediated immunity is especially effective against?
• Which of the following is NOT a type of cytokine?
• What is a key function of CD-4 T cells?
• What type of immunity involves the secretion of antibodies?
• Which type of immunity does NOT lead to memory formation?
• Receiving a vaccination falls under which category of immunity?
• What type of immune response is primarily initiated in secondary lymphatic tissues?
• Which lymphocytes leave secondary lymphatic tissue to go to the site of infection?
• What occurs during the adherence stage of phagocytosis?
• Which antibody is known to cross the placenta?
• What constitutes the parenchyme of a lymph node?
• Besides an antigen receptor, what else do T cells have on their membrane?
• What do Natural Killer (NK) cells produce to induce lysis and apoptosis?
• Where are lymphatic capillaries absent in the human body?
• What are plasma proteins that bind to iron ions to inhibit bacterial growth?
• Which cell types are most likely to be found in high concentrations within the spleen?
• Receiving antibodies intravenously is referred to as which type of immunity?
• What is a common cause of fever during an infection?
• Which of the following is an example of a hapten?
• What is the main function of the variable region on an antibody?
• What feature distinguishes IgG from other classes of antibodies in terms of immune response?
• Where do T cells travel after leaving the thymus?
• Which of the following is an aggregation of lymphatic nodules in the body?
• What is one of the main outcomes of increased permeability during inflammation?
• What type of connective tissue is characterized as specialized reticular connective tissue?
• What are the three main functions of the lymphatic system?
• What is the main purpose of negative selection in the thymus?
• Which substances are released from damaged cells and intensify the effects of other inflammatory mediators?
• What type of tissue allows the transport of lymphatic fluid?
• What type of immune response do memory T cells provide?
• What anatomical structures are described as blind tubules within tissues?
• What type of cells are produced through clonal selection?
• What kind of peptides do MHC-II antigens display?
• What happens to effector cells after the immune reaction has ended?
• What is the primary function of the lymphatic capillaries?
• What is the role of plasma cells in the immune response?
• Which of the following is NOT an action of an antibody?
• How are T cells classified by the type of receptors they express?
• Which components are part of the lymphatic system?
• What is the purpose of CD-4 and CD-8 receptors on T cells?
• Which one of these is a characteristic of artificial active immunity?
• What is the sequence of events during the emigration of phagocytic cells in inflammation?
• Which result of complement activation aids in the disposal of pathogens by marking them for destruction?
• What is the role of parenchyma in lymphatic structures?
• Which pathway activates the complement system when a macrophage ingests a microbe, triggering the liver to produce lectin?
• Which two proteins are examples of antimicrobial proteins (AMPs)?
• Which action of antibodies helps in the process of marking pathogens for destruction by phagocytes?
• Which type of immunity is initiated when the body produces its own antibodies?
• Which type of T cell is primarily involved with exogenous antigens?
• What are molecules that are too small to trigger an immune response on their own called?
• What is the primary purpose of vasodilation during inflammation?
• How does lymph circulate within the body?
• What is the first stage in the process of phagocytosis?
• What are the two divisions of lymphatic function?
• What selection process helps develop self-recognition in T cells?
• What is the importance of having a diverse range of T cells?
• How does the immune system distinguish between self and non-self cells?
• What is the correct pathway of lymph flow in the body?
• Which type of cell can directly bind antigens in the lymph?
• What is the term for the ability of an antigen to provoke an immune response?
• What percentage of T cells undergo apoptosis in the thymus?
• What is the primary function of interleukin 1?
• Which cytokine is primarily associated with the activation of cytotoxic T cells?
• What type of antigen must exist for a T cell to recognize it as foreign?
• Which class of antibody, when in monomer form, serves as antigen receptors on B cells?
• What additional cells are stimulated by IL-2 apart from T helper cells?
• When is a human's thymus the largest?
• Where do antigens end up if they enter through mucosal tissues?
• What is the desired outcome of clonal selection?
• How long does it generally take for the antibody (IgG) that is released quickly and in large quantities to peak in response to an initial reaction?
• Which class of antibody is found on mast cells and basophils?
• Which cells are primarily involved in negative selection in the thymus?
• What class of antibody is referred to as AntiRh?
• In which areas of the body are most clusters of lymph nodes located?
• What is considered the largest mass of lymphatic tissue in the body?
• What primary mechanisms help move lymph through the body?
• Which two skills are crucial for T cells that are developed in the thymus?
• What class of antibody includes anti-A and anti-B antibodies?
• What is the first class of antibody that plasma cells release?
• Which lymphatic structure is known to have a role in gut immunity?
• How are B and T cells capable of responding to antigens before they enter the body?
• Why is self-tolerance important in the immune system?
• What type of lymphatic tissue is the spleen classified as?
• What is another term for gamma globulins?
• What do epitopes stimulate due to their immunogenicity?
• Where do afferent vessels originate in the spleen?
• What type of bonds hold together the polypeptide chains in an antibody?
• What is it called when something is capable of an immune reaction and able to recognize self antigens?
• What type of complement activation pathway involves lipid-carbohydrate complexes found on microbes?
• What is the typical size of most antigens?
• Which type of cells undergoes positive selection in the thymus?
• From where do MHC-I antigens obtain the peptides they display?
• What role do Granzymes play in the immune response?
• Which of the following are examples of memory cells?
• Which system consists of 30 proteins produced by the liver that play a role in the immune response?
• What is the primary role of haptens in immunology?
• What is the role of reticular fibers in lymph nodes?
• Which part of the lymph node contains the germinal centers where B cells proliferate?
• What is the term for immunity gained by receiving antibodies from another source?
• What is one function of perforin in the immune response?
• How long do memory cells typically survive in the body?
• Which cells directly bind antigens found in lymph and plasma?
• Which lymphatic organ is involved in the maturation of T cells?
• Which type of immunity involves the person making antibodies or activated T cells?
• What is defined as the result of medical intervention in the immune system?
• What does it mean for an antibody to activate complement?
• What role does interleukin 2 play in the immune response?
• What type of cells are referred to as APCs (Antigen Presenting Cells)?
• In which part of the thymus does negative selection primarily occur?
• How does an antibody enhance phagocytosis?
• What is a potential consequence if negative selection fails?
• What is the primary function of the thymus in the immune system?
• What do thymic hormones influence?
• What is the function of Granulysin in the immune system?
• What immune response is initiated by B cells secreting antibodies?
• What is the primary target of cell-mediated immunity?
• What type of T cell is generated in response to an exogenous antigen?
• Which two signals are necessary for T cell activation?
• What is the concept of reactivity in relation to an antigen?
• Where are antigens likely to end up if they enter the bloodstream?
• What role does genetic recombination play in the immune system?
• What is the primary function of an effector cell?
• What is the composition of an antibody?
• What are the two main components of the parenchyme of the spleen?
• Which antibody is produced first in response to an antigen during an initial immune response?
• What is displayed in the grooves of MHC antigens?
• Which term refers to the functional fibers in lymphatic tissues?
• Which condition specifically utilizes cell-mediated immunity to respond?
• What happens when granulysin enters a cell through channels created by perforin?
• Which among the following is NOT one of the four types of immunity?
• Which cells are primarily responsible for initiating apoptosis in target cells?