STRUCTURE AND FUNCTIONS OF THE ORAL CAVITY

fi rst permanent molars (sixes), which appear behind the deciduous molars. Central incisor Lateral incisor Canine First premolar Second premolar First molar Second molar Third molar (wisdom tooth) Upper jaw Lower jaw Secondary dentition 17–24 10–14 10–14 9–13 9–14 7–10 7–8 5–8 Eruption (years) Figure 1.8 Secondary dentition ...

  First, Second, Permanent, Moral, Oral, Cavity, Oral cavity, Fi rst permanent molars