Hematopoietic & Lymphatic Systems
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| the average human has __ of blood | 5 quarts
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| iron, B12, folic acid, & protein are all raw materials required for | blood synthesis within the marrow
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| erythropoiesis is regulated by | erythropoietin
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| etiologic classification of anemia might be | blood-loss related
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| anemia caused by folic acid deficiency can be secondary to | a poor diet
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| anemia caused by bone marrow damage is initially managed with | blood transfusion
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| can be acquired through mechanical trauma secondary to an enlarged spleen or by insertion of an artificial heart valve | hemolytic anemia
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| hemochromatosis can eventually lead to | organ damage
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| patient's medical history & physical exam, complete blood count, reticulocyte count, & bone marrow study are used to | evaluate & diagnosis anemia
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| is a complication of polycythemia | increased blood viscosity
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| nodes of the lymph system serve as | filters
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| enlarged, tender, and inflamed lymph nodes secondary to the spread of an infection into the lymphatic channels | lymphadenitis
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| localized infection, systemic infection, lymphoma, & metastatic tumor can all be indicated by | swollen lymph nodes
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| Individuals who have had a ___ develop problems with the immune system | splenectomy
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| decrease in hemoglobin or red cells or both | anemia
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| lymphocyte that differentiates into plasma cells and is associated with humoral immunity | B lymphocyte
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| cell that contains numerous variable-sized granules that stain intensely purple with basic dyes. See also eosinophil | basophil
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| cell whose cytoplasm is filled with large, uniform granules that stain intensely red with acid dyes | eosinophil
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| virus that causes infectious mononucleosis | Epstein-Barr virus
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| precursor cell in the bone marrow that gives rise to red blood cells | erythroblast
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| humoral substance made by the kidneys that regulates hematopoiesis | erythropoietin
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| type of hemoglobin containing two alpha and two gamma chains, which is able to take up and release oxygen at much lower PO2 than in adult hemoglobin | fetal hemoglobin
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| oxygen partial pressures | PO2
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| genetic disease characterized by excessive iron absorption, leading to accumulation of excessive amounts of iron in the body, causing organ damage | hemochromatosis
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| oxygen transport protein within red cells composed of an iron-porphyrin complex combined with a protein chain | hemoglobin
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| anticoagulant obtained from the liver | heparin
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| Hodgkin disease is one type of | lymphoma
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| abnormally small number of leukocytes in the peripheral blood | leukopenia
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| mononuclear blood cell produced in lymphoid tissue that takes part in cell-mediated and humoral immunity | lymphocyte
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| lymphoma is a neoplasm of | lymphoid cells
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| abnormal red cell precursor resulting from vitamin B12 or folic acid deficiency | megaloblast
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| leukocyte having a kidney-shaped nucleus and light blue cytoplasm; a phagocytic cell that forms part of the reticuloendothelial system | monocyte
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| leukocyte having a multilobed nucleus whose cytoplasm is filled with fine granules | neutrophil
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| macrocytic anemia caused by inability to absorb vitamin B12 as a result of inadequate secretion of intrinsic factor by gastric mucosa | pernicious anemia
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| small pinpoint hemorrhage caused by decreased platelets, abnormal platelet function, or capillary defect | petechia
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| component of the blood; a roughly circular or oval disk concerned with blood coagulation | platelet
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| increased number of red cells | polycythemia
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| may be caused by some types of chronic heart or lung disease | secondary polycythemia
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| may be due to marrow erythroid hyperplasia of unknown causes | primary polycythemia
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| young red cell that can be identified by special staining procedures | reticulocyte
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| type of lymphocyte associated with cellmediated immunity | T lymphocyte
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| deficiency of platelets | thrombocytopenia
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