Dental In primary trauma from occlusion: A The blood vessels present in periodontal ligament rupture and release contents in surrounding space B Adaptive capacity of tissues to withstand occlusal forces is impaired resulting in injury from normal occlusal forces C The alveolar bone is not damaged D Bifurcations and trifurcations are less susceptible to injury related to this condition 💡 Explanation In primary trauma from occlusion: ✓ Correct Answer: A. The blood vessels present in periodontal ligament rupture and release contents in surrounding space