Dental Which of the following represents early effect of primary trauma from occlusion A Vertical pockets B Generalized alveolar bone loss C Undermining resorption D d)Haemorrhage and thrombosis of blood vessels in PD ligament 💡 Explanation Which of the following represents early effect of primary trauma from occlusion ✓ Correct Answer: D. d)Haemorrhage and thrombosis of blood vessels in PD ligament