The maxillary first premolar
A premolar is a tooth situated in front of the molar teeth - in humans, it is between the canines and the molars.
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.
An ape without a tail is....an ape. No species of ape have tails.
Ape (the animal) is simio or mono. Ape as a description of a big uncouth person, is bruto or bruta. Ape, used affectionately (or not) in "You big ape!, is "Pedazo de bruto!" or "Animal!" Ape, the verb, as in "to ape his manerisms" is imitar. Ape, as in "to go ape" (ie crazy) is "ponerse como loco"
it is a disease where the tooth has a hole and the gum rots
mandibular second premolar
It grind and chewing the food.
A bicuspid is a tooth with two cusps - a premolar tooth.