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41 Cards in this Set
- Front
- Back
Agglutination
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clumping of (foreign) cells, induced by cross-linking of anigen-antibodycomplexes
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Agglutinins
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antibodies in the blood plasma that cause clumping of coruscles or bacteria
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Agglutinogens
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antigens that stimulate the formation of a specific agglutinin; antigns found on red blood cells that are responsible for determining the ABO blood group classification
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Albumin
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a protein found in virtually all animals; most abundant abundant plasma protein
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Alkalosis
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a condition in which the blood has a lower hydrogen ion concentration than normal and an increased ph
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Androgen
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a steroid sex hormone primaily produced by the interstitial cells of the testis and manufactured in small quantities by the adrenal cortex in either gender
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Anemia
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reduce oxygen-carrying capacity of the blood caused by a decreased number of erythrocytes or decreased percentage of hemoglobin in the blood
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Antigen
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any substance including toxins, forein proteins, or bacteria that, when introduced to the body, is recognized as foreign and activates the immune system
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Basophils
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white blood cells whose granules stain deep blue with basic dye; have a relatively pale nucleus and granular appearing cyoplasm
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Clot
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a network of fibrin fibers and trapped blood cells, also called a hrombus if it occurs within the cardiovascular system
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Clotting Factors
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plasma proteins, synthesized by the liver, that are essential to the clotting response
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Coagulations
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Clotting (of blood)
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Diapedesis
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the passage of blood cells through intact vessel walls into the tissues
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Embolus
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an air bubble, fat globule, or blood clot drifting in the bloodstream
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Eosinophils
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granular white blood cells whose granular readily take up a stain called eosin
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Erythrocytes
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red bloo cells
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Erythropoietin
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a hormone released by tissies, especially the kidneys, exposed to low oxygen concentrations; stimulates erythropoiesis (red blood cell formation) in bone marrow
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Fibrin
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the fibrous insoluble protein formed durning the clotting of blood
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Fibrinogen
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a blood protein that is converted to fibrin during blood clotting
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Formed Elements
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cellular portion of blood
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granulocytes
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white blood cells containing granules that are visible with the light microscope; includes eosinophils, basophils, and neutrophils; also called granular leukocytes
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Hematocrit
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the percentage of the volume of whole bood contributed by cells; also calle volume of packed red cells (vprc) or packed cell volume (PCV)
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Hematopoiesis
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formation of blood cells
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Hemocytoblasts
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sem cells whose divisions produce each of various populations of blood cells
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Hemoblobin
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the oxygn-transporting pigment of erthrocytes
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Hemolysis
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the repture of ryth-rocytes
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Hemophilia
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an inherited clotting defect caused by absence of a blood-clotting factor
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Hemostasis
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the cessation of bleeding
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Heparin
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an anticoagulant released by activated basophils and mast cells
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Leukemia
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a cancerous condition in which there is an excessive production of immature leukocytes
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Leukocyte
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white blood cell
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Lymphocytes
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agranular white blood cell formed in the bone marrow that mature in the lymphoid tissue
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Monocyte
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large single-nuceus white blood cell; agranular leukocyte
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Neutrophil
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a microphage that is very numerous and normally the first of the mobile phgocytic cells to arrive at an area of injury or infection
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Plasma
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the fluid portion of the blood
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Platelet
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one of the irregular cell fragments of blood; involved in clotting
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Polycythemia
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presence of an abnormally large number of erythrocytes in the blood
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Red Blood Cell
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RBC; has no nucleus and contains large quantities of hemoglobin
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Serum
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the ground substance of blood plasma from which clotting agants have been removed
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Thrombin
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an anzyme that induces clotting by converting fibrinogen to fibrin
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Thrombus
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a fixed clot that develops and persists in an unbroken blood vessel
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