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73 Cards in this Set
- Front
- Back
agglutin- |
to glue together |
|
bil- |
bile |
|
-crit |
to separate |
|
embol- |
stopper |
|
erythr- |
red |
|
hema- |
blood |
|
hemo- |
blood
|
|
hepa- |
liver |
|
leuko- |
white |
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-lys |
to break up |
|
macro- |
large |
|
-osis |
abnormal condition |
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-poie |
make, produce |
|
poly- |
many |
|
-stasis |
halt, standing still |
|
thromb- |
clot |
|
hematocrit |
the percentage by volume of RBCs in a sample of whole blood |
|
packed cell volume (PCV) |
another term for hematocrit |
|
plasma |
fluid, extracellular portion of circulating blood |
|
hematopoietic stem cell |
stem cell that gives rise to blood cells |
|
megakaryocyte |
large bone marrow cell that breaks apart to yield blood platelets |
|
erythrocyte |
red blood cell (RBC) |
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hemoglobin |
oxygen-carrying pigment in RBCs |
|
erythroblast |
a red blood cell at an immature stage |
|
reticulocyte |
immature RBC that has a network of fibrils in its cytoplasm |
|
erythropoietin |
kidney and liver hormone that promotes RBC formation |
|
anemia |
deficiency of RBCs or hemoglobin |
|
biliverdin and bilirubin |
2 bile pigments produced from hemoglobin |
|
leukocyte |
white blood cell |
|
interleukin |
subgroup of cytokines (immune system chemicals) with varied effects |
|
colony stimulation factor (CSF) |
protein that stimulates differentiation and maturation of WBCs |
|
granulocyte |
leukocyte with granules in its cytoplasm |
|
agranulocyte |
leukocyte without granules |
|
lymphocyte |
type of WBC that promotes immunity |
|
diapedesis |
squeezing movement of leukocytes between the cells of blood vessel walls |
|
positive chemotaxis |
movement of a cell toward the greater concentration of a substance |
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leukocytosis |
too many WBCs in the blood |
|
leukopenia |
too few WBCs in the blood |
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platelet |
cellular fragment formed in the bone marrow that helps blood clot |
|
thrombocyte |
another term for blood platelet |
|
thrombopoietin |
a hormone that stimulates megakaryocytes to proliferate and yield platelets |
|
serotonin |
vasoconstrictor that blood platelets release when blood vessels break, controlling bleeding |
|
plasma protein |
protein dissolved in blood plasma |
|
albumin |
plasma protein that makes a major contribution to the colloid osmotic pressure of plasma |
|
fibrinogen |
plasma protein converted into fibrin during blood coagulation |
|
nonprotein nitrogenous substances (NPNs) |
a nitrogen-containing molecule that is not related to a protein |
|
hemostasis |
stoppage of bleeding |
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coagulation |
blood clotting |
|
fibrin |
insolube, fibrous protein formed from fibrinogen during blood coagulation |
|
prothrombin |
plasma protein that functions in blood clotting |
|
thrombin |
blood-clotting enzyme that catalyzed formation of fibrin from fibrinogen |
|
serum |
fluid portion of coagulated blood
|
|
thrombus |
blood clot that remains where it forms in a blood vessel |
|
embolus |
blood clot, bubble, or other object carried in circulation that may obstruct a blood vessel |
|
agglutination |
clumping of blood cells in response to a reaction between an antibody and an antigen |
|
antibody |
protein that B cells of the immune system produce in response to a non-self antigen; reacts with an antigen |
|
antigen |
chemical that stimulates B lymphocytes to produce antibodies |
|
oxyhemoglobin |
compound formed when oxygen binds hemoglobin |
|
deoxyhemoglobin |
hemoglobin that has released oxygen |
|
carbaminohemoglobin |
bonded carbon dioxide and hemoglobin |
|
hematopoiesis |
production of blood and blood cells |
|
formed elements |
blood cells |
|
neutrophil |
WBC that is much larger than RBCs, is phagocytic and is the 1st WBCs to arrive at infections |
|
eosinophil |
WBC that functions to moderate allergic reactions and defend against parasitic worm infestations; phagocytic, granulocyte |
|
basophil |
WBCs that release histamine to attract other WBCs and releases the anticoagulant heparin. granular, phagocytic |
|
monocytes |
largest WBC and those that leave the bloodstream to become macrophages, agranular |
|
lymphocytes |
smallest WBCs that function in immunity. There are T and B type |
|
myelocytic leukemia |
cancer that involves increase in myeloblasts |
|
lymphocytic leukemia |
cancer that involved an increase in lymphocytes in the bloodstream |
|
embolism |
condition when abnormal blood clots break loose and block flow of the blood through blood vessels and capillaries |
|
polycythemia |
excess of RBCs being produced, resulting in slower flow of blood because of increased blood viscosity |
|
thrombocytopenia |
condition where the # of circulating platelets is deficient |
|
hemophelia |
hereditary bleeding disorder caused by lack of clotting factors |