How many teeth should a person have?(part two)
Odontonin
Η dentin is the main part of the dental tissues. The dentin is similar in structure to the bones. The cells that form dentin are odontoblast cells, similar to the cells of the osteoblasts in bone. Unlike bones, dentin has no blood vessels.
Coppers
The incisors is what some people call "front teeth". Adults usually have eight of these, with four at the top and four at the bottom.
The incisors cut the food into smaller pieces, which are then moved the teeth and the tongue at the back of the mouth.
Fangs
"Or elsethe teeth of the dog"are the teeth that are slightly more pointed than the others. In addition to cutting and tearing food, these teeth ensure that the upper and lower rows of teeth do not clash.
The shape of the fangs allows them to guide the rows of teeth so that they slide smoothly together when the jaw moves.
Progenitors
Most adults have eight progomfus.
These are the largest teeth that sit behind the fangs. Humans have four along the upper gum and four along the lower, two on each side. Η primary function are grind the food.
Gophers
There are three types of molars:
- first molars
- second molars
- third molars, or wisdom teeth
These sit towards the back of the mouth, and most adults usually have eight molar, with a first and second molar on each side of the mouth. The third molars, or wisdom teeth, sitting right at the back of the mouth. Some people do not develop wisdom teeth. The function of the molars is to grind food into smaller pieces to help people swallow easily. However, wisdom teeth do not usually have a function. If adults have wisdom teeth, they will have 12 molars.