Calcification of permanent first molar usually begins in the_____________?
Correct answer: A. At birth
- A. At birth
- B. In the sixth month of intrauterine life
- C. Third month of intrauterine life
- D. In the third month of extra uterine lifeOrder DNA Kits
Explanation
Calcification of the permanent first molar begins at birth, whereas its eruption occurs around six years of age. Confusing these two events is the common trap.
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The usual order of appearance of the primary teeth in the mouth is____________?
The first permanent tooth to erupt in the oral cavity is the_____________?
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