Connect selected biomedical mechanisms, dental anatomy, diagnosis, and treatment decisions through 60 concepts, 20 questions, and 20 flashcards aligned to historical NBDE scope. These are independent learning materials, not official exam questions or a pass prediction.

Read the Historical NBDE Parts I and II: Biomedical Reasoning and Clinical Decisions study guide and official exam sources
Exam outline and official sources

Joint Commission on National Dental Examinations (JCNDE), American Dental Association · Historical final NBDE Part I specifications (2020) and Part II specifications (2022), documented in Appendices A–B of the JCNDE 2022 Technical Report, published ©2023. The workbook combines two retired examination parts; its assigned slug is preserved. INBDE replaced both parts but its blueprint is not substituted. Clinical references checked for this sample as of 2026-10-09.

This original 20-question sample covers selected topics across the outline. It does not reproduce official exam questions or cover every tested topic.

DentistryFree Historical National Board Dental Examination (NBDE) Parts I and II practice workspace

Historical National Board Dental Examination (NBDE) Parts I and II

Start with 20 free questions, then review the explanations and any topics you missed.

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After an oral procedure, a patient has reduced touch sensation on the anterior two-thirds of one tongue side, but taste there remains intact. Which pathway carries the affected sensory modality?

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