What is the amount of time required by erupting premolar to move through 1 mm of bone as measured on a bite - wing radigraph ?
Correct answer: B. 4-5 months
- A. 3-4 months
- B. 4-5 months
- C. 5-6 months
- D. 6-7 months
Explanation
An erupting premolar typically takes about 4 to 5 months to move through 1 mm of overlying bone. This slow movement reflects the limited rate of pre-eruptive tooth movement through bone.
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
The term diphydont means____________?
According to Schour & Massler the crown completion of both permanent maxillary and mandibular first molars is________________?
Crown formation of all permanent teeth except third molars is completed between_____________?
An 8 - yr old child comes to your clinic with large front teeth having jagged margins, what is the treatment plan for this patient ?
The eruption age of maxillary permanent lateral incisor is________________?