Flashcards in Development of Occlusion Deck (11)
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1
oclussion is determined by?
eruption sequence, jaw growth, and muscular development
2
faciolingual alignment
balance between tongue and facial muscles (max slightly more facial than mandible)
3
Is max or mand more facial in faciolingual alignment
max slightly more facial than mandible
4
occlusal plane established with eruption of the deciduous 2nd morlars ar?
2 1/2 years
5
at 3 years, the deciduous roots are?
fully formed
6
How many opposing teeth do primary teeth make contact with?
only ONE opposing tooth
7
_______ form between teeth after 3 years, and at 6 years, the permanent molars erupt and start to close theses spaces.
spaces
8
the permanent mandibular first molar is usually _____ to the maxillary first molar
mesial
9
what is mesial step?
the permanent mandibular first molar is usually mesial to the maxillary first molar
10
what is flush terminal plane?
a flush terminal plane s formed in some cases and in others a 'distal step' is formed
11
