The median line or midline of the maxillary and mandibular arches:

A) divides the bone in the face where the roots of the upper teeth fit into the sockets.
B) divides the teeth into left and right sides.
C) divides the lower bone where the roots of the lower teeth fit into the alveolus.
D) includes all of the above.


ANS: B

Health & Biomechanics

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