A. 3-4 months
B. 4-5 months
C. 5-6 months
D. 6-7 months
A. 20 months
B. 18 months
C. 24 months
D. 28 months
A. 20
B. 22
C. 24
D. 30
A. 6 EDC21/ 6EDC21
B. 6EDCBA/ 6EDC21
C. EDC21/EDC21
D. 76EDC21/ 7EDC21
A. 4 months in utere
B. Birth
C. 4 months after birth
D. One year after birth
A. 1-6-2-3-5-4-7-8
B. 6-1-2-4-5-3-7-8
C. 6-1-2-3-4-5-7-8
D. 6-1-2-4-3-5-7-8
A. It is too early to make final predication
B. The teeth may develop later
C. Primary second molar extracted to allow mesial drifting of permanent first molar
D. The child may never develop premolars
A. 1-6-2-3-4-7-5-8
B. 2-3-1-6-7-5-4-8
C. 6-1-2-4-3-5-7-8
D. 6-1-2-3-4-5-7-8
A. Before lateral incisor
B. Before first molar
C. After first molar
D. After second molar
A. 2 years
B. 4 years
C. 6 years
D. 8 years