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Intro To Orthodontics Exam 1 With Complete Solutions Latest Update
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Intro To Orthodontics Exam 1 With Complete Solutions Latest Update
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Intro To Orthodontics Exam 1 With CompleteSolutions Latest Update
What is the development time of deciduous teeth? - correct answers 2-2.5 years
What are primate spaces and their function? - correct answers -Spacing between
certain teeth
-In more than 50% of children
-Function to *prevent crowding in permanent dentition*
What makes Permanent Teeth different than primary? - correct answers -
Development begins with eruption of the 1st molars and the exfoliation of the
incisors
-Requires 20 years to complete
What tooth structure is histologically analogous to bone in composition? - correct
answers *Dentin*, which is the main bulk of a tooth structure (TEST QUESTION)
What is a marginal ridge and where are they found? - correct answers The
rounded borders of enamel that form *mesial and distal margins* of the:
-occlusal surfaces on posterior teeth
-lingual surfaces on anterior teeth
, According to Angle, what is the key to occlusion? - correct answers Maxillary First
Molars
List the following for Angle's Class I:
-Occlusion Type
-Molar relationship
-Features
-Profile - correct answers -Neutroocclusion
-Mesiobuccal (MB) cusp of maxillary first should rest in the MB groove of the
mandibular first
-*Crowding, Spacing, open bite, deep bite, cross bite
-Mesognathic*
List the following for Angle's Class II, Division I:
-Occlusion
-Molar relationship
-Features
-Profile - correct answers -Distocclusion
-Mesiobuccal cusp of maxillary first occludes mesial to MB groove of mandibular
first
-*Over jet
-Retrognathic*
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