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63 Cards in this Set
- Front
- Back
stationary lymph tissue along the path of lymph vessels all over the body
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lymph nodes
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large lymph vessel in the chest that drains lymph from the lower part and left side of the body above the diaphragm
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thoracic duct
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organ near the stomach that produces, stores, and eliminates blood cells
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spleen
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masses of lymph tissue in the nasopharynx
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adenoids
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organ in the mediastinum that produces T-cell lymphocytes and helps in the immune response
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thymus gland
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tiniest lymph vessels
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lymph capillaries
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large lymph vessel in the chest that drains lymph from the upper right part of the body
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right lymphatic duct
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fluid that lies between cells and becomes lymph as it enters lymph capillaries
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interstitial fluid
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inguinal nodes are in the
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groin region
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axillary nodes are in the
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armpit region
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cervical nodes are in the
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neck region
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mediastinal nodes are in the
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chest region
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an immune response in which B cells transform into plasma cells and secrete antibodies is known as
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humoral immunity
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lymphocytes, formed in the thymus gland, that act on antigens are
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T cells
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an immune response in which T cells destroy antigens is called
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cell-mediated immunity
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lymphocytes that transform into plasma cells and secrete antibodies are called
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B cells
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cell that originates from a B-cell lymphocyte and secretes antibodies
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plasma cell
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large phagocyte found in lymph nodes and other tissues of the body
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macrophage
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T cell that aids B cells in recognizing antigens
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also called a T4 cell
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a cell of lymphocyte origin that can recognize and destroy foreign cells without prior sensitization
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natural killer (NK) cell
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T cell that inhibits the activity of D-cell lymphocytes
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suppressor cell
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antigen-presenting cell derived from a monocyte
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dendritic cell
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antibodies such as IgA, IgE, IgG, IgM, IgD
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immunoglobulins
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poisons (antigens)
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toxins
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T-cell lymphocytes – stimulate antibody production (T4 cells)
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helper cells
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T-cell lymphocytes that inhibit the activity of B-cell lymphocytes
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suppressor cells
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T-cell lymphocytes (T8 cells)
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cytotoxic cells
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transformed B cells that secrete antibodies
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plasma cells
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antiviral proteins secreted by T cells
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interferons
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removal of the spleen
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splenectomy
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enlargement of the spleen
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splenomegaly
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formation of lymph
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lymphopoiesis
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tumor of the thymus gland
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thymoma
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inflammation of lymph glands (nodes)
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lymphadenitis
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deficiency of lymph cells
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lymphocytopenia
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pertaining to poison
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toxic
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syndrome marked by enlargement of the spleen and associated with anemia, leukopenia, and anemia
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hypersplenism
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an extraordinary hypersensitivity to a foreign protein and marked by hypotension, shock, and respiratory distress
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anaphylaxis
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disorder in which the immune system is suppressed by exposure to HIV
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AIDS
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removal of a mediastinal organ
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thymectomy
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malignant tumor of lymph nodes and spleen marked by the presence of Reed-Sternberg cells in the lymph nodes
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Hodgkin disease
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tissue that produces lymphocytes – spleen, thymus, tonsils, and adenoids
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lymphoid organ
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swelling of tissues due to interstitial fluid accumulation
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lymphedema
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a cancerous condition associated with AIDS (bluish-red skin nodules appear)
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Kaposi sarcoma
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human immunodeficiency virus
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the retrovirus that causes AIDS
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white blood cells that are destroyed by the AIDS virus
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T4 helper lymphocytes
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pneumonia (Pneumocystis carinii pneumonia) that occurs in AIDS patients
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PCP
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group of infectious diseases associated with AIDS
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opportunistic infections
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test used to screen blood for antibody to AIDS virus
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ELISA (enzyme-linked immunosorbent assay)
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test used to detect the antibody to the AIDS virus in the blood
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Western blot
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drug used to treat AIDS by blocking the growth of the AIDS virus
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RT inhibitor
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drug used to treat AIDS by blocking the production of a proteolytic enzyme
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protease inhibitor
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chronic disabling diseases caused by abnormal production of antibodies to normal tissue
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autoimmune diseases
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a hypersensitivity or allergic state with an inherited predisposition
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atopy
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a malignant tumor of lymph notes – histiocytic and lymphocytic are types of this disease
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non-Hodgkin lymphoma
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fluid that lies between cells throughout the body
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interstitial fluid
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formation of lymphocytes or lymphoid tissue
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lymphopoiesis
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chronic swelling of a part of the body due to collection of fluid between tissues secondary to obstruction of lymph vessels and nodes
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lymphedema
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an unusual or exaggerated allergic reaction to a foreign protein
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anaphylaxis
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introduction of altered antigens to produce an immune response and protection from disease
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vaccine
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test that separates human immunoglobins
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immunoelectrophoresis
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disease of lymph glands (nodes)
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lymphadenopathy
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an antigen capable of causing allergy (hypersensitivity)
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allergen
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