Medicine Bleeding in haemophilia A is due to: A Deficiency of factor 7 which fails to convert fibrinogen to fibrin B Deficiency of factor 9 which fails to activate factor 10 C Deficiency of factor 8 which fails to activate factor 10 D Defect in extrinsic pathway 💡 Explanation Bleeding in haemophilia A is due to: ✓ Correct Answer: C. Deficiency of factor 8 which fails to activate factor 10