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Ch 08 O Terms
Acquiring Medical Language
Term | Definition |
---|---|
anisocytosis | condition characterized by a great inequality in the size of red blood cells |
antibody | substance produced by the body in response to an antigen |
antigen | substance that causes the body to produce antibodies |
asplenia | absence of a spleen or of spleen function |
elliptocyte | oval-shaped red blood cell |
elliptocytosis | condition characterized by an increase in the number of oval-shaped red blood cells |
embolism | blockage in a blood vessel caused by an embolus |
embolus | mass of matter present in the blood |
erythrocyte | red blood cell |
erythrocytosis | abnormal increase in the number of red blood cells |
hematocrit | test to judge or separate the blood; used to detmine the ratio of red blood cells to total blood volume |
hematology | study of the blood |
hematopoiesis | formation of blood cells |
hemoglobin | iron-containing pigment in red blood cells that carries oxygen to the cells |
hemolysis | breakdown of red blood cells |
hepatosplenomegaly | enlargement of the liver and spleen |
hypoperfusion | inadequate flow of blood |
immunoglobulin | protein that provides immunity again disease |
immunologist | specialist in the immune system |
immunology | study of the immune system |
leukocyte | white blood cell |
leukocytosis | increase in the number of white blood cells |
leukopenia | deficiency in white blood cells |
lymphangiogram | record of the study of lymph vessels |
lymphangiography | procedure to study the lymph vessels |
lymphocyte | lymph cell |
lymphopenia | abnormal deficiency in lymph |
macrocytosis | condition characterized by large red blood cells |
microcytosis | condition characterized by small red blood cells |
myelopoiesis | formation of the bone marrow |
neutropenia | deficiency in neutrophil |
normocyte | normal sized red blood cell |
oligocythemia | deficiency in the number of red blood cells |
pancytopenia | deficiency in all cellular components of the blood |
perfusion | circulation of blood through tissue |
phagocytosis | process in which phagocytes destroy or eat foreign microorganisms or cell debris |
phlebology | study of veins |
phlebotomist | specialist in drawing blood |
phlebotomy | incision into a vein (another name for drawing blood) |
poikilocytosis | condition characterized by red blood cells in a variety of shapes |
polycythemia | excess of red blood cells |
reticulocyte | immature red blood cell |
sphereocyte | red blood cell that assumes a spherical shape |
sphygmomanometer | device used to measure blood pressure |
splenectomy | surgical removal of the spleen |
splenolysis | breakdown (destruction) of spleen tissue |
splenomalacia | softening of the spleen |
splenomegaly | enlargement of the spleen |
splenoptosis | downward displacement of the spleen |
thrombocyte | cell that helps blood clot (platelet) |
thrombocytopenia | deficiency in the number of platelets |
thrombocytosis | increase in the number of platelets |
thromboembolism | blockage of a vessel (embolism) caused by a clot that has broken off from where it formed |
thrombogenic | capable of producing a blood clot |
thrombosis | formation of a blood clot |
thrombus | blood clot |
thymic hyperplasia | overdevelopment of the thymus |