chapter 29 Word Scramble
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Term | Description |
bonr marrow | the blood-forming tissue that fills the central core of bones |
erythrocyte | red blood cell |
erythropoiesis | process of red blood cell production |
fibrinolysis | a process resulting in the dissolution of fibrin to maintain blood in its fluid form |
hematemesis | vomiting of blood that indiacates bleeding in the upper GI tract; may be bright red or of "coffee ground" character |
hematology | the study of blood and blood-forming tissues |
hematopoieses | blood cell production |
hemoglobin | a protein-iron molecule that is the major compnent of erythrocytes and transports oxygen |
hemolysis | destruction of erythrocytes |
leukopenia | a total white blood count less than 4,000/ul |
neutropenia | a reduction of the neutrophil count to less than 1000 to 1500/ul (1 to 1.5 x 109/L) |
pancytopenia | marked decrease in the number of RBC's, WBC's, and platelets |
phagocytosis | a process by which WBC's ingest or engulf any unwanted organism and then digest and kill it |
reticulocyte | an immature erythrocyte; measurement of then umber of reticulocytes is a useful means of evaluating the rate and adequacy of erythrocyte production |
stem cell | a non-differentiated immature blood cell found in the bone marrow that is a precursor to all blood cellls |
thrombocyte | platelet |
thrombocytopenia | reduction of the platelet count below the normal range of 150,000 to 400,000/ul (150 x 400 x 109/L) |
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crystalih
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