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How many deciduous teeth are replaced with Permanent teeth?
every deciduous or primary tooth will be replaced by a permanent tooth
What is a mixed dentition?
a mixed dentition exists when the person has both primary and permanent teeth present
In order to identify a specific primary tooth, each primary tooth is given ___ in the Universal Numbering System.
By ___ to ___ weeks during prenatal development, all primary teeth have started to mineralize.
13 to 16
The primary dentition takes about ___ to ___ years to be completed. Begining with the ___ ____ ____ ____, and later being completed with root formation in the ___ ____ ____ ____.
2,3, primary mandibular central incisors, primary maxillary second molar
interproximal spaces are necessary between primary teeth for the
proper alignment of future permanent teeth
Primate spaces can be seen between..
primary maxillary lateral incisor and canine and also between primary mandibular canine and first molar
extensive extrinsic staining of the primary teeth may be attributed to
Nasmyth's membrane (green-gray residue)
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