Dental Pulpal infection in primary mandibular posterior teeth is first manifested on a radiograph in the area? A Of bifurcation B At the apex of the root C Around the permanent tooth bud D Near the crest of alveolar bone 💡 Explanation Pulpal infection in primary mandibular posterior teeth is first manifested on a radiograph in the area? ✓ Correct Answer: A. Of bifurcation