Pediatrics General d1f37b0c First teeth to erupt is - A First molar B Premolar C Incisor D Cannine High-Yield Explanation Permanent teeth 1st molar = 6-7 years Central and lateral incisor = 6-8 years Cannine and premolar = 9-12 years 2nd molars = 12 years Third molars = 18 years and later Deciduous teeth