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Exam (elaborations)

Dental Anatomy UPDATED Actual Exam Questions and CORRECT Answers

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  • Dental Anatomy

Dental Anatomy UPDATED Actual Exam Questions and CORRECT Answers primary dentition - CORRECT ANSWER- The first set of 20 primary teeth permanent dentition - CORRECT ANSWER- The set of 32 secondary teeth mixed dentition - CORRECT ANSWER- A mixture of permanent teeth and primary teeth that occ...

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  • September 22, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Dental Anatomy
  • Dental Anatomy
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MGRADES
Dental Anatomy UPDATED Actual Exam
Questions and CORRECT Answers
primary dentition - CORRECT ANSWER- ✔✔The first set of 20 primary teeth



permanent dentition - CORRECT ANSWER- ✔✔The set of 32 secondary teeth



mixed dentition - CORRECT ANSWER- ✔✔A mixture of permanent teeth and primary teeth
that occurs until all primary teeth have been lost, usually between the ages of 6 and 12.


how many teeth are present in one quadrant of a complete adult dentition - CORRECT
ANSWER- ✔✔8


what class of teeth is present in the permanent dentition that is not present in the primary
dentition - CORRECT ANSWER- ✔✔premolars


in a permanent dentition the fifth tooth from the midline is a - CORRECT ANSWER-
✔✔premolar


the posterior teeth in the permanent dentition include which of the following - CORRECT
ANSWER- ✔✔premolars and molars only


which permanent tooth erupts into the space previously held by the primary second molar -
CORRECT ANSWER- ✔✔second molar



how many teeth are present in one arch of the adult dentition - CORRECT ANSWER- ✔✔16


how many teeth are present in one arch of the primary dentition - CORRECT ANSWER-
✔✔10



how many incisors are present in the complete adult dentition - CORRECT ANSWER- ✔✔8

,how many molars are present in the primary dentition - CORRECT ANSWER- ✔✔8


how many molars are present in each arch of the adult dentition - CORRECT ANSWER-
✔✔6


what is the fourth tooth from the midline in the primary dentition - CORRECT ANSWER-
✔✔first molar



Universal numbering system - CORRECT ANSWER- ✔✔Teeth are numbered from 1-16 on
the upper arch, and 17-32 on the lower arch. The primary teeth are lettered A-T.


Palmer notation system - CORRECT ANSWER- ✔✔System of coding teeth using brackets,
numbers, and letters.


enamel - CORRECT ANSWER- ✔✔hard, outermost layer of a tooth with a mineral content
of 95% calcium hydroxyapatite.


Cementum - CORRECT ANSWER- ✔✔Specialized, calcified connective tissue that covers
the anatomic root of a tooth. 65% mineralized


cementoenamel junction - CORRECT ANSWER- ✔✔The junction line between the enamel
layer and the cementum layer of the tooth. or cervical line


Dentin - CORRECT ANSWER- ✔✔Dense tissue forming the bulk of a tooth.



pulp - CORRECT ANSWER- ✔✔soft tissue within a tooth, containing nerves and blood
vessels


functions of the dental pulp - CORRECT ANSWER- ✔✔Formative - dentin-producing cells
(odontoblasts) produce dentin throughout life of tooth


Sensory - nerve endings produce sense of pain

, Nutritive - nutrients from bloodstream go to pulp


Defensive or Protective - pulp responds to injury by forming dentin


which mineralized tissue is the hardest - CORRECT ANSWER- ✔✔enamel


what tissue forms the outer boundary of almost all the pulp chamber - CORRECT ANSWER-
✔✔dentin


the periodontal ligament attaches the alveolar bone to what tooth tissue - CORRECT
ANSWER- ✔✔cementum



Buccual - CORRECT ANSWER- ✔✔located next to the cheek



labial - CORRECT ANSWER- ✔✔located next to the lips, not used for pre/molars



lingual - CORRECT ANSWER- ✔✔nearest to the tongue, in the maxillary Arch is called
palatal surface


occlusal - CORRECT ANSWER- ✔✔Chewing surface of posterior teeth



incisal - CORRECT ANSWER- ✔✔Biting edge of anterior teeth



proximal surfaces - CORRECT ANSWER- ✔✔The surfaces next to each other when teeth
are adjacent in the arch


Distal - CORRECT ANSWER- ✔✔farthest from the midline



Mesial - CORRECT ANSWER- ✔✔Surface of the tooth toward the midline

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