Normal dentition in centric occlusion, opposing contact may be expected at_____________?

Correct answer: D. Buccal slopes of lingual cusps of maxillary posterior teeth

  • A. Buccals slopes of buccal cusps of maxillary posterior teeth
  • B. All slopes of lingual cusps of mandibular posterior teeth
  • C. Lingual slopes of lingual cusps of mandibular posterior teeth
  • D. Buccal slopes of lingual cusps of maxillary posterior teeth

Explanation

In centric occlusion, contact can occur on the buccal slopes of maxillary lingual cusps because these slopes face the opposing mandibular occlusal table. The buccal slopes of maxillary buccal cusps are generally non-contacting outer slopes.

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