Chapter 17: Blood

b) Cells - 45% - red blood cells (RBC’s), white blood cells (WBC’s), platelets. Plasma - H2O (absorbed by large intestines) - proteins . Albumen - osmotic balance, pH buffering (liver) Fibrinogen - blood clotting (liver) Immunoglobulins - antibodies (lymphocytes) - gases (O2, CO2) - from lungs and tissues ................
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