Dental Which of the following is Cemento-dentinal junction? A Most important anatomical landmark for determining the location of pulp chambers and root canal orifices B Point where pulp tissue ends and periodontal tissue begins C Space between major and minor foramina D Rounded edge that differentiates the termination of the cemental canal from the exterior surface of root. 💡 Explanation Which of the following is Cemento-dentinal junction? ✓ Correct Answer: B. Point where pulp tissue ends and periodontal tissue begins