@bronzeknight63
Active 1 year, 1 month ago
In people the first dentition consists of 20 teeth— four incisors, two canines, and 4 molars in every jaw. The primary molars are changed in the adult dentition by the premolars, or bicuspid tooth. The 12 adult molars of the permanent dentition erupt (emerge from the gums) behind the primary tooth and do not exchange any of those, giving a t […] View