Which teeth are essential for building a normal occluding relation so that they should be reserved from extraction? ()
A. Canines
B. First premolars
C. Second premolars
D. First molars
E. Second molars
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The contact relation of protrusive occlusion in complete denture is ()
A. There is contact in the anterior teeth but not in the posterior teeth.
B. There is contact in the posterior teeth but not in the anterior teeth.
C. There is contact both in the anterior teeth and the posterior teeth.
D. All teeth have contact.
E. None of the above is true.
The hinge movement starts from ()
A. The intercuspal position
B. The retruded contact position
C. The mandibular postural position
D. The protrusive occlusal position
E. The lateral occlusal position
Which mandibular position is mainly determined by muscles? ()
A. ICP
B. RCP
C. MPP
D. CR
The transverse curve is ()
A. The downward convex curve connecting the buccal cusps of molars on both sides
B. The downward convex curve connecting the buccal cusps and lingual cusps of molars on both sides
C. The downward convex curve connecting the lingual cusps of molars on both sides
D. The downward convex curve connecting the buccal cusps and lingual cusps of the same molars on both sides
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