18 Questions
What is the characteristic of the roots of the tooth described in the text?
Thin and widely spread
Where is the furcation in relation to the crown's structure?
Close to the cervical line
What is the appearance of the lingual aspect of the crown?
Narrow with lingual convergence and convex surface
In the three-cusp type crown, how many lingual cusps are typically present?
One
What is the characteristic of the occlusal outline in the text?
Sharp mesiolingual cusp and mesial marginal groove
Which root is notably longer than the other according to the text?
Lingual root
What is the characteristic of the lingual ridge of deciduous canines compared to permanent canines?
Less prominent in deciduous canines
Where is the base of the geometric outline of the crown located in deciduous incisors?
Cervically
In deciduous teeth, where is the cusp tip positioned in relation to the long axis line on the incisal aspect?
Labial to the long axis line
In deciduous teeth, what characterizes the occlusal outline on the incisal aspect?
Diamond shape
Where are the roots of deciduous canines most bulky?
In the cervical third
What feature is prominent in the mesial and distal aspects of deciduous teeth?
Cervical ridge and cingulum
What are the three cusps on the buccal surface of the deciduous second molar named?
Mesiobuccal, buccal, and distobuccal cusps
What type of spaces are usually seen in the deciduous anteriors to accommodate larger permanent teeth in the jaws?
Primate spaces
Which type of teeth have a space called Lee way space of Nancy created by their smaller mesiodistal size compared to deciduous molars?
Premolars
What causes the space known as Lee way space of Nancy to be taken up?
Mesial migration of permanent molars
What is the sequence for root completion in the deciduous teeth chronology table?
1.5 y, 3 years before shedding, 3y
Which of the following is a characteristic mentioned in the text for deciduous second molars?
Prominent cervical ridge
This quiz focuses on the root structures and crown features of a specific tooth. Learn about the different roots and their characteristics, as well as details about the lingual aspect and cusps of the tooth.
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