Topics: Defence against Infectious Diseases Quiz
an antigen-binding protein produced by B-cells.
A. Antibody
B. Blood clotting
C. Clotting factors
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proteins in the plasma that serve to activate various parts of the blood clotting process by being transformed from inactive to active forms. Also known as coagulation factors.
A. Clotting factors
B. Fibrin
C. Fibrinogen