Surgery Primary anatomic structure of concern in posterior mandible periradicular surgery A Neurovascular bundle coursing through infraorbital canal. B Neurovascular bundle near incisive foramen C NeurovascuLar bundle near palatine foramen D Neurovascular bundle coursing through mandibular canal. 💡 Explanation Primary anatomic structure of concern in posterior mandible periradicular surgery ✓ Correct Answer: D. Neurovascular bundle coursing through mandibular canal.