Pathology Patient with hemophilia A have bleeding disorder because of: A Lack of platelet aggregation B Lack of reaction accelerator during activation of factor X in coagulation cascade C Neutralization of antithrombin III D Release of Thromboxane A2 💡 Explanation Patient with hemophilia A have bleeding disorder because of: ✓ Correct Answer: B. Lack of reaction accelerator during activation of factor X in coagulation cascade