When studying these PDFs, ensure they cover these high-yield subjects:

The center of resistance of a maxillary central incisor is located approximately: a) At the CEJ b) At the midpoint of the crown c) At the apical one-third of the root d) At the junction of the middle and apical one-third of the root d) At the junction of the middle and apical one-third of the root

Following orthodontic treatment, the most common cause of relapse in rotated teeth is: a) Bony remodeling b) Gingival fiber rebound (Supracrestal circular fibers) c) Tongue thrust d) Third molar impaction Answer: b) Gingival fiber rebound