NBDE I- Dental Anatomy High Yield Notes Exam 2025 Questions and Answers

NBDE I- Dental Anatomy High
Yield Notes Exam 2025 Questions
and Answers


Widest mesio-distally - ANSWER✔✔-mandibular first molar


only tooth with a pulp wider M-D than F-L - ANSWER✔✔-Max. central incisor


Widest F-L - ANSWER✔✔-Permanent Max. 1st molar, primary 2nd max molar


Only tooth that is narrower facially than lingually - ANSWER✔✔-maxillary first molar


Tallest tooth inciso-gingivally - ANSWER✔✔-1) Max. canine


2) Mand. canine


Tallest crown inciso-gingically - ANSWER✔✔-Mandibular canine


Longest root inciso-gingivally - ANSWER✔✔-Maxillary canine


Most symmetrical - ANSWER✔✔-Mandibular central


Smallest - ANSWER✔✔-Mandibular central

, Narrowest-M-D - ANSWER✔✔-Mandibular central


Narrowest and smallest-rooted pre-molar - ANSWER✔✔-Mandibular first Pm


Most congenitally malformed or missing - ANSWER✔✔-1) 3rd molars


2) maxillary lateral


Premolar most likely to be congenitally missing - ANSWER✔✔-Mandibular second Pm


Best developed lingual anatomy - ANSWER✔✔-Maxillary lateral (lingual pit and

lingual groove)


Most likely to have dens-in-dente - ANSWER✔✔-Maxillary lateral


Greatest constriction from pulp chamber to canals - ANSWER✔✔-Maxillary first Pm


Premolar most likely to have 1 root and 1 canal - ANSWER✔✔-Mandibular second Pm


Anterior tooth most likely to have a bifurcated root - ANSWER✔✔-Mandibular canine


Only tooth with 2 triangular ridges on 1 cusp - ANSWER✔✔-Maxillary first molar


Only tooth with a M-L groove - ANSWER✔✔-Mandibular first Pm


Only tooth with a root that is inclined mesially - ANSWER✔✔-Mandibular canine


Only tooth with crown concavities - ANSWER✔✔-1) Maxillary first Pm (mesial)


2) Primary maxillary canine