Definitions One Flashcards
antibody
produced in response to and fights antigens
antigen
a toxin or foreign substance that induces an immune response
venipuncture
the puncture of a vein to withdraw blood
hemolysis
the rupture or destruction of red blood cells, turns plasma pink
gel separator
gel substance in sst tubes
capillary puncture
finger or heel stick with lancet
buffy coat
small layer of separated blood containing wbcs/platelets, 1% of whole blood
plasma
clear/yellow liquid portion of blood, 55% of whole blood
serum
liquid portion of blood after blood has clotted
heparin
anticoagulant, blood thinner, green tubes
centrifuge
machine that uses centrifugal force to separate fluids and solids
erythrocyte sed rate
blood test to reveal inflammatory activity in your body
clot activator
additive used to speed up clotting time for blood samples
albumins
smallest plasma protein, helps maintain blood pressure
globulins
transport lipids and some vitamins in the plasma