Constituents of blood and their functions, coagulation factors, mechanism of blood coagulation, process of Erythropoiesis, factors required or influencing erythropoiesis. ABO system of blood grouping, functions of platelets, functions of blood, anemia, types of anemia, factors influencing the blood coagulation, Rh system, constituents of plasma and their functions, anemia, stages of formation of RBC, the normal values and life span of Hb, hemoglobin, WBC, RBC, platelets, different types of anemia, Thrombocytopenia purpura, polycythemia, functions of WBC, functions of plasma proteins, difference between plasma and serum, Compare erythrocytes, leukocytes, and thrombocytes, any four factors hastening the clotting.