A premolar is a tooth situated in front of the molar teeth - in humans, it is between the canines and the molars.
The maxillary first premolar
The upper first premolar has Mesial Marginal Developmental Groove in its mesial aspect. It also has long central groove and no supplement groves on its occlusal surface.Also 80% of the upper premolars have 2 roots. However, the upper second premolar has no MMDG and many supplemental groves. Upper second premolar is more rounded and usually has one conical root.
2
Yes
They are used to chew the food.
A bicuspid is a tooth with two cusps - a premolar tooth.
it is a disease where the tooth has a hole and the gum rots
It grind and chewing the food.
mandibular second premolar
what do molar teeth do
Leonardo da Vinci
A tooth with two cusps is called a bicuspid or premolar.