Children with a full set of deciduous teeth (primary teeth) also have eight incisors, named the same way as in permanent teeth. Young children may have from zero to eight incisors depending on the stage of their tooth eruption and tooth development. · Humans have four types of teeth, each with a unique function: Incisors: The incisors are the eight front teeth (four upper, four lower). They are flat and sharp, designed for cutting food. Canines: The canines or cuspids are four pointed teeth located next to the incisors, used for tearing food. Humans are provided with eight incisor teeth (or simply incisors; Latin: dentes incisivi). Four incisors are located in the middle of each teeth row. Therefore, four incisors are located in the maxillae (7 - 10) and four in the mandible (23 - 26). · A full set of adult teeth includes 8 incisors, 4 canines, 8 premolars, and 12 molars. Learn more about how many teeth an adult should have, as well as the types, structure, and numbers. · There are 8 incisors in both the primary and permanent dentition; 4 maxillary and 4 mandibular. Central and lateral incisors have straight edges that are designed to incise into food. Overview Most adults have 32 permanent teeth, including eight incisors, four canines, eight premolars and 12 molars. Your incisors are the 8 teeth visible at the front of your smile. They are responsible for shearing (aka cutting) through food, and as such have a chisel-like shape.
