In Know Your teeth series – we try to explain our teeth based on their shape, position and function.
What is Incisor ?
A narrow-edged tooth at the front of the mouth, adapted for cutting. In humans there are four incisors in each jaw. (Definition from Google)
Function ?
Cutting and shearing food. Aesthetics (looks).
How many ?
An adult human has 4 upper incisors and 4 lower incisors. The 2 in the center are called as Central incisors and 2 in the side of central incisors are called as Lateral Incisor.
When do they erupt ?
Central Incisors (lower): 6- 7 years
Lateral Incisors (lower): 7-8 years
Central Incisors (upper): 7-8 years
Lateral Incisors (upper): – 8-9 years
