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5-6 L
total blood volume
RBC, WBC, PLT
formed elements of the blood
RBC
blood cell that has Hb for oxygen delivery
WBC
blood cell responsible for defense against foreign substances
platelet
blood cell responsible for hemostasis
buffy coat
small white layer of cells lying between the packed red blood cells and plasma; composed of WBCs and platelets
55%
fluid portion of the blood in %
serum
fluid that remains after centrifugation of clotted blood
plasma
fluid portion of anti-coagulated blood
serum
fluid portion of the blood that has fibrin
serum
fluid portion of the blood that has no fibrinogen
plasma
fluid portion of the blood that has fibrinogen
2-4 um
platelet size
6-8 um
RBC size