what is plasma?
yellow liquid in blood
how much of blood is plasma?
55%
what is it made up off?
mainly water
what doses plasma carry?
everything except oxygen
what is the shape of a RBC?
biconcave disk shape
what do RBC have that give the red pigment?
a protien called heamogolbin
what does the protien RBC have react with in the lungs?
lungs
Hb + 4O2⇌HbO8
respiring organs
what are WBC adapted to do?
destroy foreign cells
what do lymphocytes do?
produce antibodies a protein that destroy foreign cells
what do phagocytes do?
engulf foreign cell through phagocytsis
what are platelets and what are they responsible for?
tiny fragment of cells in blood that clot blood.