1. The plasma protein that binds to and transports iron is known as____________: - Answer Transferrin 2. A clinical syndrome in which decreased number of circulating platelets (thrombocytopenia ) manifest as a bleeding tendency is: Answer Immune thrombocytopenia purport (ITP) 3. A vital function of platelets is to: Answer Form hemostatic plugs in injured bloodvessels. 4. The immunoglobin that plays a crucial role in the immune function of themucous membrane is: Answer IgA 5. B lymphocytes are produced in the: Answer Bone marrow 6. Which of the following is a type of metaplastic anemia? Hemolytic, anemia Sideroblastic, anemia Pernicious, anemia Iron deficiency anemia: Answer Pernicious anemia 7. What is the average lifespan of a red blood cell?: Answer 120 days