Which one is better for the lateral occlusal movement of a natural dentition? ()
A. Both the working and non-working sides are in contact.
B. The working side is in contact while the non-working side is not.
C. Only the canines contact on the working side.
D. The non-working side is in contact while the working side is not.
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From the front to the back, the inferior wall of maxillary sinus covers the root apex of ()
A. (4-8)
B. (5-8)
C. (4-7)
D. (5-7)
As for the intercuspal position (), which one is NOT correct? ()
A. It relies on ICO and is defined by the features of ICO.
B. It is also called tooth position.
C. It is the maximal intercuspal position (MIP).
D. The mandible is at the centric position at ICP.
E. It is relatively stable throughout one’s life and it is an important functional position.
At intercuspal occlusion, the occlusion can be shown in ()
A. the neutral occlusion
B. the mesio-occlusion
C. the disto-occlusion
D. the open bite
E. the edge-to-edge bite
At intercuspal occlusion, the contraposition contact relation of maxillary and mandibular teeth can be ()
A. The contraposition contact relation between surfaces
B. The contraposition contact relation between cusps and grooves
C. The contraposition contact relation between cusps and cusps
D. The contraposition contact relation between cusps and fossae
E. The contraposition contact relation between cusps and embrasures
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