Teeth names and their number

The tooth includes the enamel that reveals the color of the primary dentin, the dentin that supports the enamel, the gums that protect the teeth, the pulp that gives the teeth vitality and sensitivity, the root that is the part of the bone, and the upper part is the open part at the end of the root leaving the passage to the blood vessels, nerves, and alveolar bone Which contains the teeth and forms part of the maxillary and mandible bones, where the teeth are involved in chewing, the sound production system and the expression of feelings, incisors are used for cutting, canines are used for chopping, and premolars and molars are used for grinding and crushing.

Teeth in children

Until the age of 6 years, the dental plan varies greatly, a child has 20 Lebanese teeth spread over 4 quadrants of 5 teeth, and once he reaches, he has 32 permanent teeth spread over 4 quadrants of 8 teeth, each disk is numbered from 1 to 8, starting From center to bottom, for adults, the number of central incisors ends with 1, the number of lateral incisors with 2, the number of canines with 3, the number of premolars and permanent molars with 4 and 5, and the number of permanent molars with 6, 7 and 8.

The child is less than 6 years old, there is the central incisor, lateral incisor, canine, first molar and second molar, wisdom tooth is the third molar, and ends with the number 8, and from this distribution appeared the dental plan, and gives each tooth a number (a milk tooth or a permanent tooth), the numbering It consists of two numbers, the first is the disc, the second is the position of the tooth relative to the center, in the absence of a germ or no tooth formation, the tooth pattern is modified in the natural chronology, and this is also the case when some milk teeth are never replaced.

What is a dental plan?

A tooth chart or tooth chart is an overview of the teeth, it is necessary to simplify understanding the teeth and to better see the location of the treatments suggested by the dentist or dental hygienist, due to its global aspect, the dental chart is also essential for exchanging information with colleagues, mutual insurance companies, social security, etc. That.

What are the components of teeth?

Teeth perform several important daily functions. The tooth is an organ that consists of a visible part, the crown, and an invisible part, the root. It is made up of 3 tissues: enamel, dentin, and pulp.

  • Enamel: It is the layer that covers the outer part of the tooth, and it is the hardest tissue in the human body, and its task is to protect the teeth from external aggressions.
  • Dentin: located between the enamel and the pulp, it is a hard tissue intersected by a network of tubes that connect to the nerve of the tooth.
  • Pulp: This is the central part of the tooth. This is where the nerves and blood vessels that supply and supply the teeth.

The number of teeth from the age of 6 months to 6 years

From the age of 6 months to 6 years, children have only milk teeth, but from the age of 14 they begin to present permanent teeth, except for wisdom teeth that arrive later, everyone usually has 20 Lebanese teeth and 32 permanent teeth including Wisdom tooth.

But sometimes this is missing. In adults, each jaw has 4 incisors with a straight edge for grasping or chopping food, 2 canines shaped like a spike for cutting, 4 premolars and 6 molars with multiple points for crushing food, and 2 wisdom molars, Incisors and canines have one root, while premolars and molars have multiple roots. For years, each tooth was given an international number, and this numbering gives a diagram of the teeth.

How many teeth does an adult have?

Adult teeth contain 32 teeth, most of which have the number of adult teeth during the teenage years.

What is the name of the teeth?

  • Adult teeth are divided into two parts, at the top and bottom of the jaw.
  • The upper part of the teeth: 4 incisors, 2 canines, 4 premolars, 4 molars and 2 wisdom molars.
  • Lower teeth: 4 incisors, 2 canines, 4 premolars, 4 molars and 2 wisdom teeth.

The number of teeth in adolescents

Adolescents have 28 teeth and 4 wisdom teeth. Wisdom teeth can begin to grow at the age of 16, but they do not grow in some people.

Why should wisdom teeth be extracted?

Sometimes it is necessary to extract wisdom teeth because there is no space to avoid damage to other teeth, and they can also be extracted to avoid infection, if they do not grow normally.

Baby teeth

The baby’s first milk age is around 6 months and the last one is around 13 years old. It is these milk teeth that will allow him to talk and chew. You should also know that even if they are destined to fall out, it is important to take care of them from the start to create a habit of brushing as soon as the first teeth appear. The deciduous teeth that erupt are the front teeth called incisors.

What is the number of baby teeth?

At the age of 3, a child will have about 20 teeth, and from the age of six he will start to see a tooth that moves and therefore gradually loses these baby teeth. Relative to adult teeth, when your child is 6/7 years old, he will have 24 teeth by that time.

In children, what is the name of the teeth?

  • The upper part of the teeth: 4 incisors, 2 canines and 4 milk molars
  • The lower part of the teeth: 4 incisors, 2 canines and 4 milk molars

What is the number of tooth roots?

The root is the part of the tooth that is in the bone. Over time, the crown of the tooth will come close to the surface of the bone.

Regarding the number of tooth roots, canines have the largest one root while premolars, they have between 1 and 2 roots, it is rare that they have three, for molars, chewing teeth, we generally have 3 roots.

Incisor teeth

An incisor tooth is a type of tooth located in the oral cavity and has the function of cutting the food we eat.

Humans have eight incisive teeth distributed at the top and bottom of their teeth:

  • 2 central incisors and 2 lateral incisors in the upper part of the jaw.
  • 2 central incisors and 2 lateral incisors in the lower part of the jaw
  • The first teeth that you will see appear are the incisors. The incisors play a very important role in beautifying your teeth.

Did you know that we have two sets of teeth?

There are two sets of teeth in your mouth: baby teeth and permanent teeth. The first set of teeth is called milk teeth. They begin to erupt at around 6 months of age and generally finish erupting at around 3 years of age. Baby teeth begin to fall out at around age 6, and their replacements appear. Standing at the age of 13-15.

The second set of teeth, called permanent teeth, begin to appear between the ages of 6 and 9, but can appear as early as 3 years or even 12 years (the exact age varies from person to person), the 32 teeth or teeth will appear “permanent” at the end; However, some people may have a few adult tooth buds missing (which may develop into adult teeth/permanent teeth).

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