牙醫學(六)（包括齒顎矯正學、兒童牙科學、牙科公共衛生學等科目及其相關臨床實例與醫學倫理）題庫下載題庫

Angle’s line of occlusion:
- the positions of the teeth within the dental arch and as a reference for assessing arch form and arch symmetry.
- the buccal occlusal line of the mandibular dental arch was coincident with the central fossae line of the maxillary dental arch and the teeth were well aligned, ideal occlusion would result. 

The esthetic line of the dentition
- the facial edges of the maxillary anterior and posterior teeth.
- The orientation of this line, like the orientation of the head and jaws, is best described when the rotational axes of pitch, roll, and yaw are considered in a...

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