In normal overbite, the incisal edge of the mandibular incisor is () of the lingual surface of the maxillary incisor.
A. within the incisal third
B. within the middle third
C. at the cervical third
D. beyond the cervical third
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Which mandibular position is stable and repeatable? ()
A. The intercuspal position
B. The retruded contact position
C. The mandibular postural position
D. Non-centric relation position
Which mandibular position has no articulation relation? ()
A. The intercuspal position
B. The mandibular postural position.
C. The retruded contact position of mandible
D. The muscular contact position
When the mandible is in intercuspal position, which teeth have no intercuspal articulation relation? ()
A. The mandibular third molars
B. The maxillary third molars
C. The mandibular central incisors
D. B and C
As for ICO, which one is wrong? ()
A. The condyle is located at the rear of the mandibular fossa.
B. It’s tooth-to-tooth relationship.
C. It is constantly changing throughout the lifetime.
D. It is unrelated to the ligaments.
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