Published by admin at September 13, 2023 1.The step in the coagulation cascade that occurs just before the cross-linking that stabilizes the clot is a) the activation of clotting factor IX. b) the activation of clotting factor XII. c) the conversion of prothrombin to thrombin. d) the conversion of fibrinogen to fibrin. e) none of the above 2.What factors help prevent clot formation in intact blood vessels? a) Endothelial cells have prostacyclin in their membranes, which block platelet adhesion. b) Collagen is hidden unless a vessel is damaged, attracting platelets and promoting their adhesion. c) Intact endothelial cells release nitric oxide, which inhibits platelet adhesion. d) A and B e) A, B and C […]