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80 Cards in this Set
- Front
- Back
Albumin
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Protein found in blood; maintains the proper amount of water in the blood.
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Anisocytosis
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Abnormal condition of unequal size of cells (red blood cells or erythrocytes).
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Antibody
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Protein (immunoglobin) made by white blood cells (lymphocytes) in response to foreign substances (bacteria, viruses, or other antigens) in the blood. Any antibody is specific to an antigen and inactivates it.
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Anticoagulant
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Substance that prevents blood clotting.
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Antigen
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Foreign agent that stimulates the production of an antibody.
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Basophil
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White blood cell (leukocyte) containing dark-staining granules that have an affinity for basic dye.
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Bilirubin
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Orange-yellow pigment found in bile. It is released from the breakdown of hemoglobin when red blood cells die.
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Coagulation
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Process of blood clotting.
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Coagulopathy
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Disease of blood clotting.
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Colony-stimulating factor (CSF)
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Protein that stimulates the growth and proliferation of white blood cells (granulocytes).
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Cytology
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Study of cells.
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Differentiation
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Specialization of cells from immature to mature forms.
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Electrophoresis
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Method used to separate serum (fluid) proteins by electrical charge
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Eosinophil
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White blood cell whose granules stain intensely with an acidic eosin (reddish) dye (grandules turn red (eosin) in the presence of dye); elevated in allergic reactions.
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Eosinophilia
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Increase in numbers of eosinophils in the bloodstream.
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Erythroblast
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Immature, developing red blood cell.
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Erythrocytopenia
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Deficiency of red blood cells.
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Erythropoiesis
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Formation of red blood cells.
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Erythropoietin (EPO)
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Substance (hormone) secreted by the kidneys to stimulate bone marrow to produce erythrocytes (red blood cell).
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Fibrin
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Protein threads that form the basis of a blood clot.
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Fibrinogen
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Plasma protein that is converted to fibrin in the clotting process.
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Globulins
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Major blood proteins; immunoglobulins, alpha, beta and gamma globulins are examples.
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Granulocyte
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White blood cell with numerous dark-staining granules in its cytoplasma; neutrophil, eosinophil and basophil.
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Granulocytopenia
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Deficiency of granulocytes (white blood cells).
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Hematopoiesis
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Formation of blood cells.
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Hemoglobin
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Blood protein containing iron; carries oxygen in red blood cells.
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Hemoglobinopathy
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Disease or defect (abnormal) of hemoglobin production. Sickle cell anemia & thalassema are examples.
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Hemolysis
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Destruction or breakdown of blood; specifically red blood cells.
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Hemostasis
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Stoppage of bleeding or circulation of blood.
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Heparin
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Anticoagulant found in blood and tissues.
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Hypochromic
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Pertaining to deficiency in color; reduction of hemoglobin in red blood cells.
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Immune system
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Response of the immune system to foreign invasion.
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Immunoglobulin
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Protein (anti-body produced by plasma cells) that acts to protect the body by destroying antigents. Antibody-containing protein in the blood; IgA, IgG, IgM,
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Leukapheresis
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Removal of white blood cells from the rest of the blood by centrifugation.
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Leukocyte
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White blood cell.
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Leukocytopenia
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Deficiency of white blood cells.
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Lymphocyte
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White blood cell with a single nucleus (mononuclear); capable of producing antibodies.
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Macrocytosis
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Presence of large red blood cells in the blood. (abnormal condition (slight increase in numbers) of microcytes (red blood cells that are larger than normal).
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Macrophage
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Large phagocytic cell (in blood and tissues) that eats (engulfs) other cells; derived from a monocyte.
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Megakaryocyte
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Large, giant cell with a big nucleus;immature platelet precursor found in the bone marrow.
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Microcytosis
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Increased numbers of smaller than normal red blood cells. (Abnormal condition (slight increase in numbers) of microcytes (red blood cells that are smaller than normal).
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Monoblast
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Immature monocyte (white blood cell).
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Monocyte
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White blood cell (agranulocyte) with one large nucleus (formed in bone marrow); becomes macrophages as they leave the blood and enter body tissues.
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Mononuclear
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Pertaining to a white blood cell with one large, round nucleus; monocyte or lymphocyte.
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Morphology
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Study of the shape and form of cells, particularly red blood cells.
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Myeloblast
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Bone marrow cell that developes into a myelocyte and then a leukocyte. Immature granulocytic while blood cell; a cell normally only found in the bone marrow.
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Myeloid
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Derived from bone marrow.
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Myelogenous
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Pertaining to cells produced in the bone marrow.
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Myelopoiesis
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Formation and development of bone marrow or cells that originate from it.
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Neutropenia
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Deficiency of neutrophils.
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Neutrophil
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White blood cell with dark granules that stain with a neutral dye; phagocyte formed in the bone marrow and the body’s first line of defense against disease. Also called a polymorphonuclear leukocyte or poly.
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Neutrophilia
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Increased numbers of neutrophils.
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Pancytopenia
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Deficiency of all (blood) cells.
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Phagocyte
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Cell that engulfs (ingests) another cell or foreign organism and destroys it.
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Plasma
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Liquid portion of blood containing proteins, water, salts, nutrients, hormones and vitamins.
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Plasmapheresis
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Removal of plasma from the rest of the blood by mechanical means (centrifuge).
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Platelet
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Smallest blood cell (thrombocyte); these cells clump at sites of injury to prevent bleeding and facitilate clotting. Clotting cell or thrombocyte.
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Plateletpheresis
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Removal of platelets from the rest of the blood by centrifugation.
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Poikilocytosis
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Irregularity in the shape of red blood cells.
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Polymorphonuclear
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Pertaining to a white blood cell with a multi-lobed nucleus (in granulocytic(neutrophil) white blood cells).
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Prothrombin
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Plasma protein converted to thrombin in the clotting process.
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Reticulocyte
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Immature erythrocyte with a network of strands (reticulum) that are seen after staining the cellw with special dyes.
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Rh factor
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Antigen (protein) on red blood cells of Rh positive individuals.
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Serum
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Plasma minus clotting proteins (prothrombin and fibrinogen) and clotting cells. Clear, yellowish fluid that separates from blood when it is allowed to clot. It is a form from plasma, but does not contain protein-coagulation factors.
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Sideropenia
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Deficiency of iron in the blood (serum).
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Spherocytosis
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Abnormal condition in numbers of sphere-shaped (spheroidal) red blood cells, as in a type of anemia (hemolytic anemia).
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Stem cell
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Unspecialized cell that gives rise to mature, specialized cells in the body. Hematopoietic stem cells are found in the bone marrow and lead to the development of all types of blood cells.
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Thrombin
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Enzyme necessary for blood clotting (converts fibrinogen to fibrin in the clotting process).
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Thrombocyte
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Platelet; clotting cell.
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Thrombocytopenia
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Deficiency of clotting cells.
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Thrombolytic therapy
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Treatment with drugs to break down (destroy) clots that may abnormally form in blood vessels.
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Thrombosis
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Abnormal condition of clotting.
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Hematopoietic stem cells (HSCs)
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Are multipotent stem cells that give rise to all the blood cell
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erythrocyte
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red blood cell
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leukocyte
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whitel blood cell
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leukemia
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Abnormal condition of white blood cells (increase in numbers of malignant cells).
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eosinophilia
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Increase in number of eosinophils.
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neutrophilia
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Increase in numbers of neutrophils.
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heme
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Iron-containing nonprotein portion of the hemoglobin molecule.
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immune response
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Response of the immune system to foreign invasion.
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