The correct dentition in a 9- years old child is_____________?
Correct answer: A. 12 CDE6
- A. 12 CDE6
- B. 12C456
- C. 123DE6
- D. 123456
Explanation
At 9 years, the permanent first molars and incisors have usually erupted, while the primary canines and molars remain. This mixed dentition is represented by 12 CDE6 in the option set.
Last updated
Practise Development of Teeth
55 free Development of Teeth MCQs from Oral Anatomy, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Oral Anatomy questions like this
Oral Anatomy is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
A child has 12 permanent and 12 decidous teeth, what is his age____________?
A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?
A radiograph of 4- years old child reveals no evidence of calcification of mandibular second pre molar. This indicates______________?
A six- year molar begins to calcify at______________?
According to Schour & Massler the crown completion of both permanent maxillary and mandibular first molars is________________?