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Questions and Answers
What classification system did Angle use to describe the three main classes of mesio-distal relationship of the cusps of the permanent first molars?
Roman numerals
Which bone did Angle consider to be in a fixed position when establishing a classification of malocclusion?
Maxilla
In Angle's classification, what do Roman numerals I, II, and III represent?
Classes of mesio-distal relationship of the cusps of the permanent first molars
What type of malocclusion does Angle's Class I classification refer to?
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What is the term used in Angle's classification for the disproportion between basal bones?
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What are the two main divisions of Angle's Class II classification?
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What is the term for a subject with unilateral Class II accompanied by unilateral Class III malocclusion?
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According to Angle, what is necessary to establish a classification of malocclusion of the jaws?
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What is the term used in Angle's classification for a true Class III malocclusion?
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What type of classification system did Ackermann and Proffit contribute to?
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