23 Questions
What is the living soft tissue that occupies the pulp cavity of a vital tooth?
Pulp
Which part of the tooth is normally covered by enamel?
Anatomical crown
What does the cementoenamel junction separate?
Enamel from cementum
Which division of the tooth surface could be divided horizontally or vertically into thirds?
Tooth surfaces
What are line angles used for in the description of a tooth?
Describing tooth surfaces
What do point angles aid in describing?
Posterior teeth surfaces
What is the layer of hard, bonelike tissue that covers the dentin of the anatomical root of a tooth?
Cementum
What is the amount of tooth visible in the oral cavity known as?
Clinical crown
Which junction separates the cementum lining the anatomical root from the dentin of the root?
Dentine-cementum junction
What does gingival recession refer to?
Clinical root < anatomical root
What does clinical root refer to?
Clinical root > anatomical root
How many line angles are there for posterior teeth?
Six
What is the hard, mineralized tissue that covers the dentin of the anatomical crown of a tooth?
Enamel
Which portion of the alveolar process is into which the roots are set?
Tooth socket
How many calcified tissues make up the tooth?
Three
What is the hard tissue that surrounds the pulp cavity and is covered by enamel in the anatomical crown?
Cementum
Which teeth have multiple roots?
-Maxillary first premolar and mandibular molars
What is the undivided portion of the root trunk crown called?
Root trunk
Which tissue constitutes the main bulk of the tooth and surrounds the pulp cavity?
Dentin
What divides the root portion into two roots for maxillary first premolar and mandibular molars?
Bifurcation
What is the portion of the alveolar process into which the teeth are set called?
Crypt
Which teeth have trifurcation dividing their root portion into three roots?
Maxillary molars
Which tissue covers the dentin in the anatomical root?
Enamel
Test your knowledge of tooth anatomy and structural features including root and crown morphology, surface division, and anatomical landmarks. This quiz covers key concepts in dental anatomy and is suitable for students and professionals alike.
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