Also called as Bicuspids.
What is Premolar ?
A tooth situated between the canine and the molar teeth. An adult human normally has eight, two in each jaw on each side. (Google Definition)
To tear and crush food ?
How many ?
8 in number – 4 in upper and 4 in lower. Absent in children (Below
When do they erupt ?
Upper 1st Premolar : 10-11 years
Lower 1st Premolars: 10-12 years
Upper 2nd premolars: 11-12 years
Lower 2nd Premolars: 11-12 years