INBDE (Integrated National Board Dental Examination) Practice Exam

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Ace your INBDE with our comprehensive practice exam. Featuring detailed explanations, interactive flashcards, and a wide array of multiple-choice questions designed to mirror the real test. Get ready to surpass your expectations!

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How is positive architectural bone in the interproximal area defined?

Interproximal bone coronal to radicular bone
Interproximal bone apical to radicular bone
Interproximal bone level with radicular bone
No interproximal bone present

The correct answer is: Interproximal bone coronal to radicular bone

Positive architectural bone in the interproximal area is defined as interproximal bone that is coronal to the radicular bone. This essentially means that the bone in between two teeth (interproximal area) is positioned above the root structure of the teeth. This configuration is essential for maintaining the strength and integrity of the alveolar bone, supporting the teeth and allowing for proper function. The other options are incorrect: - Option B: Interproximal bone apical to radicular bone would not be considered positive architectural bone, as the bone level should ideally be above the roots of the teeth. - Option C: Interproximal bone level with radicular bone does not constitute positive architectural bone, as it should be coronal or above the radicular bone. - Option D: No interproximal bone present is not a viable scenario in healthy dental architecture, as bone in the interproximal areas is essential for supporting tooth structure and maintaining bone density.