Outside of third molars, the maxillary canine is statistically the most frequently impacted permanent tooth due to its long, tortuous eruption pathway and its late arrival into the dental arch.

A) The lowest point on the anterior contour of the chin.B) The geometric center of the pituitary fossa.) The most anterior point of the frontonasal suture.D) The deepest point on the maxilla between the anterior nasal spine and the alveolar crest. Answer and Explanation

What is the peak velocity of mandibular growth in relation to the Cervical Vertebral Maturation (CVM) stage?

Which of the following is an expected clinical feature of a prolonged digit-sucking habit?A. Anterior crossbiteB. Deep biteC. Maxillary constriction and anterior open biteD. Mandibular prognathism Section 3: Biomechanics and Tooth Movement

Test your knowledge with these sample highly-representative board-style questions. Question 1