Chapter 13 Blood System Flashcards
(109 cards)
albumin
protein in blood; maintains the proper amount of water in the blood.
antibody (Ab)
protein (immunoglobulin) produced by lymphocytes in response to bacteria, viruses, or other antigens. An antibody is specific to an antigen and inactivates it.
antigen
substance (usually foreign) that stimulates the production of an antibody.
basophil
white blood cell containing granules that stain blue; associated with release of histamine and heparin.
bilirubin
orange-yellow pigment in bile; formed by the breakdown of hemoglobin when red blood cells die.
coagulation
blood clotting
colony-stimulating factor (CSF)
protein that stimulates the growth and proliferation of white blood cells (granulocytes).
differentiation
change in structure and function of a cell as it matures; specialization
electrophoresis
method of separating serum proteins by electrical charge.
eosinophil
white blood cell containing granules that stain red; associated with allergic reactions
erythrocyte
red blood cell. there are about 5 million per microliter or cubic millimeter of blood.
erythropoietin (EPO)
hormone secreted by the kidneys that stimulates red blood cell formation.
fibrin
protein threads that form the basis of a blood clot.
fibrinogen
plasma protein that is converted to fibrin in the clotting process.
globulin
plasma protein; alpha, beta, and gamma (immune) globulins are examples.
granulocyte
white blood cell with numerous dark-staining granules: eosinophil, neutrophil, and basophil.
hemoglobin
blood protein containing iron; carries oxygen in red blood cells.
hemolysis
destruction or breakdown of blood (red blood cells).
heparin
anticoagulant found in blood and tissue cells.
immune reaction
response of the immune system to foreign invasion.
immunoglobulin
protein (globulin) with antibody activity; examples are IgG, IgM, IgA, IgE, IgD.
leukocyte
white blood cell
lymphocyte
mononuclear leukocyte that produces antibodies.
macrophage
monocyte that migrates from the blood to tissue spaces. As a phagocyte, it engulfs foreign material and debris.