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hematologic system
Veterinary Medical Terminology
92
Biology
Undergraduate 1
12/09/2007

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Term
blood
Definition
supplies body tissues with oxygen, nutrients, and various chemicals; transports waste products to various organs for removal from th ebody.
Term
hem/o
Definition
combining form for blood
Term
hemat/o
Definition
combining form for blood
Term
hematopoiesis
Definition
medical term for formation of blood
Term
-poiesis
Definition
means formation
Term
drawing blood
Definition
common term for collecting blood sample
Term
anticoagulant
Definition
substance that prevents clotting of blood
Term
EDTA
Definition
ethylenediamine tetraacetic acid - a type of anticoagulant found in blood tubes
Term
heparin
Definition
anticoagulant found in blood tubes and used as medicine
Term
coagulation
Definition
process of clotting; sometimes coagulation is desired after blood is placed in a collection tube as a layer of leukocytes and thrombocytes form (called the buffy coat) between layers of erythrocytes and plasma
Term
buffy coat
Definition
Term
buffy coat
Definition
layer of thrombocytes and leukocytes between erythrocytes and plasma after blood coagulation
Term
normal blood volume of an animal
Definition
approximately 9% of an animal's body weight is blood
Term
blood composition
Definition
blood is about 55% liquid, and 45% cellular material
Term
serum
Definition
liquid portion of blood with clotting proteins removed
Term
plasma
Definition
straw-colored fluid portion of blood tha ttransports nutrients, hormones, and waste products. Plasma has clotting proteins in it.
Term
fibrinogen
Definition
clotting protein found in plasma
Term
fibrin/0
Definition
combining form means fibrin or threads of a clot
Term
prothrombin
Definition
clotting protein found in plasma
Term
pro-
Definition
before
Term
thromb/o
Definition
clot
Term
albumin
Definition
plasma protein
Term
cholesterol
Definition
type of lipid that circulate in blood
Term
triglyceride
Definition
type of lipid that circulate in blood
Term
erthrocyte
Definition
mature red blood cell (oxygen-carrying cell) and is abbreviated RBC ; produced in bone marrow
Term
erythr/o
Definition
means red
Term
-cyte
Definition
cell
Term
hemoglobin
Definition
blood protein, found in the concavity on an erythrocyte, that transports oxygen
Term
heme
Definition
nonprotein, iron-containing portion of hemoglobin
Term
myel/o
Definition
combining form for bone marrow (and spinal cord)
Term
reticulocyte
Definition
an immature, non-nucleated erythrocyte characterized by polychromasia (wright's stain) or a mesh-like pattern of threads (new methylene blue stain)
Term
macrophage
Definition
large cell that destroys by eating
Term
macr/o
Definition
large
Term
-phage
Definition
eating
Term
phagocyte
Definition
a cell that "eats"; a leukocyte that ingests foreign material
Term
hematology
Definition
study of blood
Term
morphology
Definition
study of form
Term
leukocyte
Definition
white blood cell- abbreviated WBC; produced in bone marrow (and other places) and function primarily in fighting disease in the body
Term
leuk/o
Definition
white
Term
leukocytopoiesis
Definition
production of white blood cells
Term
granulocyte
Definition
cell that contains prominent grain-like structures in its cytoplasm
Term
agranulocyte
Definition
cell that does not contain prominent grain-like structures in cytoplasm
Term
band cell
Definition
banded neutrophil is an immature polymorphonuclear leukocyte
Term
segmented neutrophil
Definition
mature neutrophil
Term
basophilic
Definition
stained readily with basic, or blue, dyes in many comonly used stains such as hematoxylin and eosin (H&E), Giemsa, and Wright's
Term
Eosinophilic
Definition
stained readily with acidic or pink, dyes in many commonly used stains such as H&E, Giemsa, and Wright's
Term
thrombocyte
Definition
nucleated clotting cell
Term
platelet
Definition
anucleated clotting cell
Term
megakarocyte
Definition
large nucleated cell found in the bone marrow from which platelets are formed.
Term
blood smear
Definition
a blood specimen for microscopic examination in which blood is spread thinly across a microscope slide and typically stained
Term
bone marrow biopsy
Definition
a sample of bone marrow obtained by needle aspiration for examination of cells; samples are taken from long bones, ribs, or the sternum
Term
anemia
Definition
blood condition of less than normal levels of red blood cells or hemoglobin
Term
dyscrasia
Definition
any abnormal condition of the blood
Term
edema
Definition
accumulation of fluid in the intercellular space
Term
erythrocytosis
Definition
abnormal increase in red blood cells
Term
-cytosis
Definition
means condition of cell but implies elevated cell numbers
Term
exudate
Definition
material that has escaped from blood vessels and is high in protein, cells, or solid materials derived from cells
Term
hemolytic
Definition
removing and destroying red blood cells
Term
hemolytic anemia
Definition
excessive RBC destruction, resulting in lower than normal levels of RBC's
Term
hemolysis
Definition
breaking down of blood cells
Term
lysis
Definition
destruction or breakdown
Term
hemophilia
Definition
herditary conditon of deficient blood coagulation
Term
hemorrhage
Definition
loss of blood (usually in a short period of time)
Term
hemostasis
Definition
act of controlling bloodor bleeding
Term
hemostat
Definition
an instrument to control bleeding
Term
hyperalbuminemia
Definition
blood condition of abnormally high albumin levels
Term
hyperemia
Definition
excess blood in a part; engorgement
Term
hyperlipidemia
Definition
blood condition of abnormally high fat levels; more accurately means abnormally high fat levels caused by fat metabolism
Term
lip/o
Definition
combining form for fat
Term
left shift
Definition
common term for an alteration in the distrubtion of leukocytes in which thre are increases in band forms, usually in response to bacterial infection
Term
leukemia
Definition
elevation in the number of malignant white blood cells
Term
leukocytosis
Definition
elevation in the number of whit blood cells
Term
leukopenia
Definition
deficiency of white blood cells; sometimes called leukocytopenia
Term
lipemia
Definition
excessive amount of fats in the blood
Term
lipemic serum
Definition
fats from blood that have settled in the serum; clinically the serum appears cloudy and white
Term
lymphocytosis
Definition
elevated numbers of lymphocytes in the blood
Term
lymphopenia
Definition
deficiency of lymphocytes in the blood
Term
lymphopenia
Definition
deficiency of lymphocytes in the blood
Term
monocytopenia
Definition
deficiency of monocytes in the blood
Term
monocytosis
Definition
elevated numbers of monocytes in the blood
Term
neutropenia
Definition
decreased number of neutrophilic leukocytes in the blood
Term
pancytopenia
Definition
deficiency in all types of blood cells
Term
phagocytosis
Definition
condition of engulfing or eating cells
Term
polycythemia
Definition
condition of many cells; clinically means excessive erythrocytes
Term
septicemia
Definition
blood condition in which pathogenic microorganisms (bacteria) and their toxins are present.
Term
-emia
Definition
blood condition
Term
pathogenic
Definition
means producing disease
Term
bacteremia
Definition
blood condition in which bacteria are present
Term
thrombocytopenia
Definition
abnormal decrease in the number of clotting cells
Term
-penia
Definition
less than normal or deficiency
Term
thrombocytosis
Definition
elevation in the number of clotting cells
Term
transudate
Definition
material that has passed through a membrane and is high in fluidity and low in protein, cells, or solid materials derived from cells
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