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- Subject
- Oral Anatomymedical-mcqs › oral-anatomy
- Published
- 13 Jul 2019
- Last updated
- 28 May 2026
Explanation
The first sign of calcification for the permanent maxillary central incisors is observed between 3 and 4 months of age. Other options represent later developmental stages.
More Oral Anatomy MCQs
Practice related questions from the same subject.
- 1.Which muscles combine to form the conjoint tendon?
- 2.At what age does the root resorption of primary incisors typically begin?
- 3.Which of the following is NOT typically observed in primary (deciduous) dentition?
- 4.Which cusp is the most prominent on the primary first molar tooth?
- 5.What distinguishes primary enamel from permanent enamel?
- 6.Which of the following correctly distinguishes deciduous teeth from permanent teeth?
- 7.In which teeth is the mesiodistal width greater than the cervico-incisal crown length?
- 8.Which cusp is the tallest and most pointed on the deciduous mandibular first molar?