Pathology True regarding blood coagulation is A Addition of Vitamin-K to the freshly drawn blood sample delays clotting B Thrombin conves fibrin to fibrinogen C Heparin inhibits blood coagulation by interfering with Vitamin K metabolism in the liver D Platelet is essential for blood clot formation 💡 Explanation True regarding blood coagulation is ✓ Correct Answer: D. Platelet is essential for blood clot formation