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dental anatomy - 3 Questions
Primary teeth begin to calcify between the ________ and ________months in utero. 1) first; second 2) second; fourth 3) fourth; sixth 4) sixth; eighth
The primary teeth begin to form in utero at about six weeks. Hard tissue formation occurs in all primary teeth by the 18th week in utero. 3. The permanent teeth begin to develop at approximately four months of age in utero. Maxillary and mandibular first molars begin to calcify at birth.
A tooth makes its appearance in the oral cavity usually when one half of the root is completed
The primary mandibular central incisors usually erupt at 6-8 months
MCQ