Where should the contacts be during protrusive excursion?
A. Canines opposing canines
B. On the Unguals of the upper central incisors
C. On all anterior teeth
D. On the posterior teeth
Where should the contacts be during protrusive excursion?
A. Canines opposing canines
B. On the Unguals of the upper central incisors
C. On all anterior teeth
D. On the posterior teeth