Biconcave disk with no nucleus made of of heme and globin with 4 Fe molecules capable of binding oxygen, while CO2 binds to the globin portion.
White blood cells can be organize by granulated and agranulated or by proportion. The -Phils are granulated. The cures are not. They are in order of most to least Neutrophils-acute bacterial infection Lymphocytes-bacteria, allergies, virus, fungi Monocytes-bacteria Eosinophils-parasites, allergies Basophils-act like Mast cells in the blood and are responsible for histamine and serotonin All but the lymphocytes are considered "innate" while the L-cytes are adaptive. The lymphocytes can be further divided into Tcels and B cells Thelper cells help to activate Macrophages, B cells and killer T cells. B cells when activated become plasma cells which then in turn creat antibodies MADGE