300 DENTAL ANATOMY FACTS Master Exam
Prep 2026–2027: Complete Study Guide with
Updated Questions, Detailed Explanations &
Smart Revision Methods
Description (Well Explained)
This 2026–2027 Exam Study Guide is designed to help students prepare in a structured,
practical, and effective way—not just by memorizing answers, but by truly understanding how
to solve exam questions.
Unlike basic revision notes, this guide focuses on how questions are asked and how to
approach them correctly, making it easier to handle both familiar and unfamiliar problems
during exams.
The primary tooth that has the most distinctly prominent facial cervical ridge is -
ANSWER Mandibular 1st molar (note: cervical ridge is MF)
The lingual cusp of the maxillary premolars is offset to the - ANSWER mesial (the first more
than the second)
The primary maxillary 2nd molar generally exhibits a - ANSWER cusp of Carabelli
Mamelons that remain beyond the age of 10 generally - ANSWER indicate an open bite
Mandibular central incisors and maxillary third molars generally occlude with - ANSWER only
one opposing tooth.
,The developmental groove between the DF cusp and the DL cusp of the mandibular 1st molar is
- ANSWER distofacial
The roots of the maxillary second molar tend to be - ANSWER less divergent and have greater
distal inclinations.
The teeth whose function is primarily biting are - ANSWER incisors and canines.
The tooth with the longest root is the - ANSWER maxillary canine.
The groove pattern for the mandibular first molar is considered - ANSWER Y or Dryopethicus
pattern
The groove pattern for the mandibular second molar is considered to be - ANSWER a cross
(+) pattern.
When compared to a maxillary canine the mandibular canine has contact areas located -
ANSWER more incisally
The mesial marginal rdige of the mandibular 1st PREmolar is located more - ANSWER cervical
than the distal.
The oblique ridge of a maxillary 1st molar - ANSWER forms the distal boundary of the central
fossa.
A transverse ridge results from - ANSWER the union of the facial and lingual triangular ridges.
, For multi-rooted teeth, dentin continues to form MOST rapidly - ANSWER at the floor and
roof of the pulp chamber.
Maxillary incisors are the only anterior teeth that are - ANSWER wider mesio-distally than
facio-lingually
Maxillary incisors are the only maxillary teeth that are - ANSWER wider mesio-distally than
facio-lingually
Mandibular molars are the only posterior teeth - ANSWER that are wider mesio-distally than
facio-lingually
Mandibular molars are the only mandibular teeth that are - ANSWER wider mesio-distally
than facio-lingually
Mandibular 1st molars usually have - ANSWER two roots and three canals
Mandibular 1st molars usually have - ANSWER two mesial canals.
The primary maxillary 2nd molar is the primary tooth that generally has - ANSWER an oblique
ridge.
The mesiolingual cusp of the maxillary molars occludes in the - ANSWER central fossa of the
mandibular molars
The distobuccal cusp of the mandibular molars occludes in the - ANSWER central fossa of the
maxillary molars.
Prep 2026–2027: Complete Study Guide with
Updated Questions, Detailed Explanations &
Smart Revision Methods
Description (Well Explained)
This 2026–2027 Exam Study Guide is designed to help students prepare in a structured,
practical, and effective way—not just by memorizing answers, but by truly understanding how
to solve exam questions.
Unlike basic revision notes, this guide focuses on how questions are asked and how to
approach them correctly, making it easier to handle both familiar and unfamiliar problems
during exams.
The primary tooth that has the most distinctly prominent facial cervical ridge is -
ANSWER Mandibular 1st molar (note: cervical ridge is MF)
The lingual cusp of the maxillary premolars is offset to the - ANSWER mesial (the first more
than the second)
The primary maxillary 2nd molar generally exhibits a - ANSWER cusp of Carabelli
Mamelons that remain beyond the age of 10 generally - ANSWER indicate an open bite
Mandibular central incisors and maxillary third molars generally occlude with - ANSWER only
one opposing tooth.
,The developmental groove between the DF cusp and the DL cusp of the mandibular 1st molar is
- ANSWER distofacial
The roots of the maxillary second molar tend to be - ANSWER less divergent and have greater
distal inclinations.
The teeth whose function is primarily biting are - ANSWER incisors and canines.
The tooth with the longest root is the - ANSWER maxillary canine.
The groove pattern for the mandibular first molar is considered - ANSWER Y or Dryopethicus
pattern
The groove pattern for the mandibular second molar is considered to be - ANSWER a cross
(+) pattern.
When compared to a maxillary canine the mandibular canine has contact areas located -
ANSWER more incisally
The mesial marginal rdige of the mandibular 1st PREmolar is located more - ANSWER cervical
than the distal.
The oblique ridge of a maxillary 1st molar - ANSWER forms the distal boundary of the central
fossa.
A transverse ridge results from - ANSWER the union of the facial and lingual triangular ridges.
, For multi-rooted teeth, dentin continues to form MOST rapidly - ANSWER at the floor and
roof of the pulp chamber.
Maxillary incisors are the only anterior teeth that are - ANSWER wider mesio-distally than
facio-lingually
Maxillary incisors are the only maxillary teeth that are - ANSWER wider mesio-distally than
facio-lingually
Mandibular molars are the only posterior teeth - ANSWER that are wider mesio-distally than
facio-lingually
Mandibular molars are the only mandibular teeth that are - ANSWER wider mesio-distally
than facio-lingually
Mandibular 1st molars usually have - ANSWER two roots and three canals
Mandibular 1st molars usually have - ANSWER two mesial canals.
The primary maxillary 2nd molar is the primary tooth that generally has - ANSWER an oblique
ridge.
The mesiolingual cusp of the maxillary molars occludes in the - ANSWER central fossa of the
mandibular molars
The distobuccal cusp of the mandibular molars occludes in the - ANSWER central fossa of the
maxillary molars.
