How many small molars in an adult. Large molars

  • Date: 31.03.2019

The elements of the jaw row are special bone formations in the oral cavity of any living creature. They are arranged in the form of arcs, one above the other. This is an important organ in the human body. They are the first to carry out the process of food processing.

Equal and having a pleasant snow-white tint, the units of the jaw apparatus also perform an aesthetic function. A beautiful smile attracts people to itself, helps to achieve success in various fields of activity.

Dentists claim that each person has 32 teeth. They certainly do not lie. But why then some count only 28?

The fact is that recently many have been getting rid of, in their opinion, unnecessary eights. Due to the fact that people began to eat more soft foods, they began to reduce and grow far from everyone. Sometimes not all 4 eights grow.

Most recently, scientists managed to find out that our ancestors had 44 elements of the jaw row. If humanity does not switch to more solid food, our jaw will continue to thin!

Each of the fangs, incisors and molars has its own unique shape, each carries its own destiny. No wonder dentists say 32 is the norm.

Unfortunately, today not everyone can boast a complete set in their own mouth. According to scientists, these bone organs of the oral cavity are necessary for a person not only to nibble, hold and chew food in his mouth, but also to pronounce sounds correctly.

That is why all 32 units are so important.

There are such varieties:

  1. Incisors   - very sharp, are involved in the process of biting off food (normally a person should have 8 incisors).
  2. Fangs   - located next to the incisors, help to break the food (normally a person should have 4 fangs).
  3. Indigenous (small)   - I participate in the process of grinding food, they can also tear food. Usually have 1 or 2 roots.
  4. Indigenous (large), also called molars - depending on the location, they have 2 or 3 roots. Small and large indigenous people should have 20 pieces, including wisdom teeth. Indigenous are considered permanent. The chewing surface is fissure, usually has 2 tubercles in small ones, large root ones - 2-5.

After changing the milk row to a permanent one, there should be 28 units in the human oral cavity.

The remaining 4 "eights" appear at the age of 18-25 years, but may later. Without the place prepared by the milk side, the wisdom tooth has to go out on its own. Sometimes this is a very long and painful process. Anyway, not everyone has wisdom teeth.

If you have a small jaw, they simply do not have enough space. Many do not even notice their absence. You ask - why then are they needed at all? As they say, in nature everything is not just.

Previously, scientists believed that such organs as tonsils, appendix, hymen - are not needed at all by the body. Later it turned out that they all have a protective function, preventing the entry of harmful bacteria into the body. These organs support our immune system.

Therefore, the entire set of the jaw apparatus is necessary for a person in full, without exception.

Given the fact that over time, some elements fall out due to fillings or caries, the “eights” become assistants in prosthetics, being a support for the adjacent units of the jaw row. If they do not bother you - it is better not to tear them out. In old age they will come in handy.

To happy people, wisdom teeth do not cause discomfort. But there are times when they cause terrible pain. In this situation, the dentist will take an X-ray and, based on what is seen in the picture, will develop a plan for further measures to eliminate mouth discomfort. He will tell you what to do next with it - leave or snatch. Sometimes it’s just enough to cut the gum to get rid of the pain.

If you do not pay attention to pain, the growing element can grow sideways, distorting the entire bite line.

Crooked molars or fangs are difficult to clean, food debris will accumulate on them, tooth decay will develop and, as a result, gum will inflame, or an infectious disease will appear.

If the wisdom tooth has grown in a position that is not involved in the process of chewing food, it is best to remove it. It will not bring you any benefit, but harm - in the form of caries, easily.

There are no special rules about at what age it is better to remove eights. Dentists recommend doing this at an early age (18 - 25) years, until the roots are fully formed. You will easily transfer this procedure.

Milk teeth or, as they are also called - temporary, look like permanent. The only thing is that they are smaller and slightly weaker.

The name "dairy" itself appeared due to the fact that these elements have a shade of white-blue color, reminiscent of the color of fresh milk.

Between the roots of milk teeth are small rudiments of molars. The number of roots is the same for both.

Milk teeth begin to erupt in a child from six months and continue up to 2.5 years. There can be only 20 deciduous teeth (8 incisors, 4 canines and 8 molars). From 40-45 days of fetal life, both milk and permanent teeth begin to develop.

Their development lasts up to 5 years. Teeth, as a rule, are cut in the order that they were laid in the buds.

The first teeth are cut through, laid up to 5 months of fetal development. These are the so-called temporary milk elements.

The teeth laid after the fifth month of fetal development and before the fifth year of life will already be permanent.

The order of appearance of milk units is as follows:

  • Central incisors - from 6 to 8 months.
  • Side incisors - from 8 to 12 months.
  • The first molars are from 12 to 16 months.
  • Fangs - from 16 to 20 months.
  • The second molars are from 20 to 30 months.

Changing the milk line to permanent takes, as a rule, from 6 to 8 years. First, the elements of the lower jaw are updated, then the upper one. By the age of 14, the teeth are completely renewed, except for eights.

For each person, the change in the milk series for a permanent one occurs in different ways, depending on individual characteristics. Of great importance is the place of residence, the quality of drinking water, the nature of food. Also an important role is played by viral diseases, endocrine disorders associated with metabolic disorders.

As a rule, the process of tooth change is painless.

The root of the milk tooth is gradually pushed out by the hard tissues of the permanent. By the age of six, the child’s jaw becomes wider, gaps between its individual elements appear. Permanent teeth are much larger.

If the child does not have gaps between the teeth, or if they are insufficient, it is necessary to consult a dentist. During tooth changes, problems can occur.

In which case should an alarm sound during a tooth change?

  • The milk tooth began to stagger, interferes with food intake, causes pain.
  • If staggering tooth inflammation begins.
  • The child complains of constant pain or itching.
  • Milk tooth prevents permanent eruptions.
  • A permanent tooth began to grow on top of the milk.

As a result, permanent teeth can grow already damaged.

To avoid such troubles, from a young age teach your child to perform hygienic procedures of the mouth with the required frequency and intensity. This will help not only maintain the condition of the jaw apparatus in good condition, but also facilitate the process of changing the milk line to a permanent one.

In nature, dental abnormalities in the growth of hard tissues of the oral cavity are quite common - a non-standard shape, size, color and number of elements. This is a congenital or acquired violation of individual units or the entire bite.

Various dental anomalies today occur in 50% of children and adolescents, in 30% of adults. Any anomaly of a dental nature requires urgent therapeutic or even surgical intervention.

In the bite there may be supernumerary - refined teeth. They are usually located in the thickness of the bone, due to the fact that they can not penetrate.

Such an anomaly can be the result of an inflammatory disease, premature removal of a milk incisor or canine, as well as an incorrect position of the tooth germ.

The supernumerary tooth tries to erupt, even if there is already no place for it. It presses on the roots and nerves of other nearby elements. Partially erupted - can cause inflammation. The most famous supernumerary tooth is the wisdom tooth.

There are also anomalies known as - hypodontia and hyperdontia.

The first involves a decrease in the number of units of the jaw apparatus due to problems with their development. The second - means an increase in their number (dairy more than 20, indigenous more than 32).

Hyperdontia is found in only 2% of the inhabitants of our planet.

So to say, “extra” teeth are distinguished by their small size and conical shape. Dentists recommend removing these excess elements due to possible deformation.

Thanks to our constantly evolving medicine, today any abnormality in the oral cavity can be easily solved. To begin with, one must not only not forget about basic daily hygiene, but also visit a qualified dentist on time. They say it’s better to prevent a problem than to cure it.

For more than two million years, the size of the teeth has gradually decreased due to the transition to the use of soft and processed foods. The first transformations affected the fangs - in primates, they were larger and stronger advanced forward relative to the rest of the row. The interdental spaces disappeared, the dimensions of the front teeth became smaller. Refusal from raw meat led to a reduction in the chewing load and narrowing of the jaw, as a result of which there was no place left for the Eights. Now wisdom teeth are considered atavism and often must be removed.

How are tooth sizes determined?

To determine the size of permanent human teeth, Wetzel and V. L. Ustimenko calculation tables are used with average standards and permissible deviations. However, an experienced dentist is able to independently detect an abnormality during a visual examination or by applying the formula for the ratio of height and width of a natural crown. During diagnosis, the specialist takes into account the shape of the face and the growth of the patient. For example, with a wide jaw, a tooth size that exceeds the norm is not a pathology.

To determine the size of the root canal, there are also tables in which the average distance from its top to the cutting edge or tubercle of the tooth surface is indicated. The longest is the root of the fangs - about 26 millimeters, the root canal of the incisors is 21 to 23 millimeters, and the size of the roots of the teeth of the chewing zone and premolars ranges from 19 to 22 millimeters.


Prosthetics

It is especially important to preserve and, if necessary, restore the natural size of teeth during prosthetics, so as not to disrupt the occlusion and the full functioning of the dentition. The size of the crown is selected by the dental technician, focusing on adjacent or similar teeth, controlling the correct closure of the rows and adjusting the prosthesis during installation.

Sizing of artificial teeth with full adentia is carried out by measuring the distance between the corners of the mouth using a special ruler - it corresponds to the width of six front teeth. And the segment from the edge of the gum to the smile line is equal to the height of the crown. For example, during implantation, it is necessary to correctly calculate not only the parameters of the orthopedic design, but also the size of the tooth implant. In length, it should be equal to the real root, however, the choice of the parameters of the titanium rod depends more on the volume of the jaw bone.


Proportional tooth size ratio

In most cases, specialists determine the proportion of the tooth by correlating its height and width. The ideal result is about 0.75. The most accurate diagnosis is through the use of formulas.

  • Gerlach's formula.   The method is based on a proportional ratio of the size of the front teeth and dental units of the chewing zone. The width of the crowns of the upper central incisors should correspond to the width of the four lower incisors. The canine, two premolar and one molar of both jaws are normally equal. The width of the lateral section of the dentition is 10 mm greater than the width of the anterior segment.
  • Pona formula.The distance between the first molars is the sum of the width of the four incisors, multiplied by 100 and divided by 80, and the distance between the first molars is the sum of the width of the four incisors, multiplied by 100 and divided by 64.
  • The formula of Corkhouse.The length of the segment from the midline to the first molar of the upper jaw should be 2 mm longer than the same distance on the lower jaw.

Norm and deviations of the sizes of teeth

All dental units of the same name have approximately the same height and width, except for the central (medial) incisors. The size of the front teeth of the upper jaw is normally slightly larger than the lower. The crown height of the upper central incisors varies from 9 to 12 millimeters, the width - from 8 to 9 millimeters. The lower teeth are similar in height, but their width is about 5 millimeters. The size of the wisdom teeth in humans does not differ from the parameters of other molars. The table below shows the average width of the dental crowns in millimeters.

Anomalies in the size of a person’s teeth are congenital or acquired, accompanied by an incorrect bite, a violation of chewing functions and an unaesthetic kind of smile. The most common abnormalities are macrodentia and microdentia.

The size of the tooth exceeds the norm by more than 2 millimeters. Pathology occurs due to the fusion of two primordia or the primary and supernumerary tooth during the formation period. The cause of macrodentia can be endocrine diseases, metabolic disorders or heredity. There are five types of pathology:

  • localized - one or two teeth are much larger than the rest;
  • generalized - the entire dentition differs in size from another;
  • isolated - an increase in one medial incisor;
  • absolute - the size of the teeth of both jaws exceeds the norm;
  • relative - excessive growth of the upper or lower incisors.

The size of the teeth with microdentia is less than the anatomical standards. The list of causes of deviation includes exposure to radiation, premature extraction of a milk tooth, narrow jaw, and infectious diseases. There are several types of anomalies:

  • isolated - a single violation concerning the lateral incisors;
  • relative - teeth have a normal size, but look smaller due to an enlarged jaw, as a result of which interdental spaces and diastema form;
  • generalized - the defect covers a group of teeth.

Can tooth size be reduced?

With macrodentia, patients are offered the following solutions to the problem:

  • Contouring.If the pathology is insignificant, the doctor will grind a certain amount of enamel and file the edges of the tooth to the desired size and shape.
  • Prosthetics.   In case of serious deviations from the norm, orthopedic correction using the installation of a dental crown is recommended.

How to increase teeth in size?

In order for the teeth to increase in size, the following methods are used.

  • Implantation.   Excessively small teeth must be removed by replacing them with implant crowns.
  • Prosthetics.For a group of teeth of a smaller size, a bridge is suitable; in isolated cases, a crown is fixed.
  • Restoration.Small microdentia can be masked by building tissue or fixing veneers.



Teeth of different sizes not only spoil the appearance. Because of them, the bite is broken and, as a result, the work of the jaw joint. The problem is solved quickly and easily. You must consult a doctor who, after examination and diagnostic procedures, will select the most suitable way to make your smile perfect.

It is believed that normally an adult has 32 teeth in his mouth, and a child has only 20 deciduous teeth. But it's not always the case. There are a number of factors that can change the amount, and in some cases this will not even be considered a pathology.

The structural features of human organs and systems are laid back in the period of conception. This is the so-called genetic information. The same thing happens with the number of teeth in the future. However, in the process of growth and development of the body, their number may change due to many factors.

Teeth develop from the remnants of the epithelium of the oral cavity. While the child is growing, so are they. Their formation begins with the crown. When they are in the form of an embryo for a long time, they go through the stage of dehydration (ossification) from the crown towards the root.

When the time comes, the primordium slowly moves to the edge of the alveolar process. The gum is deformed and its resorption gradually occurs. Thus, the tooth opens the way out. A newly erupted tooth does not have full roots. They form for another 1-2 years.

Factors affecting the number of teeth

There is evidence that a person in the past did not have 32 teeth, as is commonly believed today, but as many as 44. In the process of evolution, certain changes in food intake occurred. It became softer due to the fact that it began to be subjected to heat treatments, and the need for more thorough chewing disappeared.

Now an adult may have fewer teeth. This is affected by the following:

  • Genetic feature;
  • The death of an embryo as a result of an injury;
  • Underdevelopment of the embryo due to severe illnesses (especially infectious) of the mother during pregnancy and the baby in the early years of life;
  • Early removal of a baby tooth;
  • Lack of wisdom teeth.

Depending on the anatomical structure and location, they all have some purpose. But teeth are not only involved in the eating process, they are also very important for the correct pronunciation of speech. Often dentists are interested in what kind of teeth are and what they are intended for, as well as how many roots are in a person’s teeth?

There are 5 groups of teeth:

  1. Incisors

Their total number is 8. Four central incisors and 4 lateral, two on each side of the jaw. They play an important role in biting off solid foods and making sounds. They have a very sharp cutting edge and a flat crown.

They have one root, slightly compressed relative to the vestibular and lingual sides of the alveolar process. The canal is fundamentally thin, straight, with virtually no wellhead in the transition from the pulp chamber.

  1. Fangs

These are the next units after the incisors. Their cutting edge is made in the form of a pointed. They assist cutters in tearing food and chopping it. Normally, there are 4 fangs. Each of them has one very powerful root. Its apex is slightly curved in the distal direction, but this is characteristic of the roots of the upper canines. On the lower jaw they are straight to the apical foramen.

  1. Premolars or molars

There are two on each side. With the help of such teeth, a person grinds hard and soft food. On the upper jaw, the first premolar has two roots (on the buccal and palatine sides), the second one root. Both teeth have one root on the lower jaw.

  1. Molars or large molars

The first molar and the second molar in the upper jaw have three roots each and three channels passing directly into them. Two roots are located on the buccal side, and one on the palatine. On the lower jaw, the molars have two roots, but 3 channels. The roots are located in the distal and medial direction. In the distal root 2 channels are located at once.

Thanks to the powerful and wide crown, they perfectly grind any food, bringing it to a porridge-like consistency.

  1. Teeth of wisdom (“eights” or third molars)

Of course, they can be attributed to a single group with molars. But these units are not always present in the dental arch, have not quite the correct structure, and often erupt not quite normally. They have a different number of roots or they are often underdeveloped, welded together and very curved.

There are 4 wisdom teeth, one on each side of the jaw. However, there are also cases when a person has 1, 2 or only 3 “wise” teeth. Many consider them superfluous and remove them before they become sick or destroyed. Dentists say that doing this is strictly according to indications.

The fact is that these teeth can replace the second molar when it is removed early, since the third molars appear both at the age of 20 and at a later age. Due to this, the effect of carisogenic factors on them is obtained, as if delayed. Replacement is possible only when the eights are perfectly aligned. They simply will slowly be shifted to the place of the extracted tooth.

* The total number of roots is approximate. Since all teeth, which usually have more than one root, sometimes they can be fewer.

Thus, together with the wisdom teeth, an adult normally has 32 of them. But if, after the formation of a permanent bite, several eights are missing, this is also considered normal.

They are quite similar to the permanent ones, but still have some differences. Firstly, the child has not 32, but only 20 teeth. They have no premolars and one molar. There are 8 incisors, 4 canines and eight molars in the dental arch. Their purpose is the same as in a permanent bite.

The difference between temporary and permanent teeth is as follows:

  • smaller crown;
  • the roots are massive, but highly branched;
  • the enamel has a white-blue color;
  • hard tissues are less durable, therefore more subject to carious destruction;
  • deeper fissures;
  • tubercles and signs of crown curvature are more pronounced.

Change of milk teeth starts from 5-6 years. By the age of 14, the complete formation of a permanent bite usually occurs. Deviation is allowed in one year. If the process of changing the bite is delayed, it can threaten with anomalies in the dental arch and the formation of the jaws themselves. Therefore, you should immediately contact your dentist to identify and fix the problem.

All human teeth are small, they are white and rich in calcium. In the mouth, the teeth perform the function of cutting and grinding products, which are then easily absorbed by the body. The number of teeth in a person depends on age. As a rule, children have fewer teeth than adults.


  Teeth development in children begins in the prenatal period. However, these teeth do not immediately become visible until the child reaches the age of 6 to 12 months. The process of development and growth of teeth becomes more frequent after the eruption of the first teeth and already at the age of three years, most children have 20 teeth in the oral cavity. They are called milk teeth, which appear for a while and upon reaching the age of six are replaced by permanent teeth that have a longer life.

Unlike milk teeth, which are normally 20 in the oral cavity, an adult has a total of 32 teeth, with third molars cut through. The ideal number of teeth that an adult should have 32 teeth, of which eight incisors, four canines, eight premolars and twelve molars. Normally, you will not see a single wisdom tooth until 17 years old.

If milk teeth fall out in a couple of years, why is it so important to monitor their condition?

  • They leave room for permanent teeth
  • They give the face its normal look.
  • They promote clear speech.
  • They help to achieve good nutrition.
  • They help give a healthy start to the development of permanent teeth.

An adult has 28-32 teeth

How many teeth should an adult have

An adult can normally have from 28 to 32 teeth in the oral cavity. What kind of teeth are these and why we indicate different numbers, you will understand by looking at the table below.

Teeth

Description

Incisors

Incisors are teeth that are in the front of the mouth in a central position. Each person has four incisors in the upper jaw and a similar number of incisors in the lower jaw. The main function of the incisors is the capture and cutting of food. The first milk incisors erupt in a child at 6 months. Permanent incisors replace dairy at age 6.

Fangs

Fangs - teeth with sharp edges. The main function of these teeth is to tear off very hard food, such as meat. The first milk fangs, as a rule, erupt when the child reaches the age of 20 months. Permanent fangs in adults erupt from 9 to 12 years.

Premolars

In adults there are eight premolars, four of them are located on one jaw (from different sides), and the other four on the other jaw. These teeth perform the task of grinding food into smaller particles. The age at which the premolars begin to erupt is between 10 and 11 years old.

Molars

We have a total of eight molars, four on each jaw. The first and second molars appear at the age of 6 and 13, respectively, and perform the task of chewing the food we eat.

Third molars

The last teeth in the dentition are the third molars, which are also. They do not erupt in the period from 17 to 25 years. For a large number of people, these teeth do not erupt at all. Wisdom teeth during eruption can cause severe pain and be the main cause of crowding of the teeth, which leads to.

The wisdom tooth is the third and last molar on each side of the upper and lower jaw. They appear when a person is in late adolescence or about 25 years of age. Each person can have no more than 4 wisdom teeth.!

Wisdom Tooth on X-ray

The eruption of wisdom teeth is often associated with pain in the back of the jaw and difficulty in chewing. When you have a fully functional dental kit in your mouth, the question may arise: why wisdom teeth? The answer is pretty simple. The function of wisdom teeth is the same as other teeth. They take part in the act of chewing and grinding food. When properly positioned in the dentition, they are able to increase chewing effectiveness. Unfortunately, the third molars can not always take the correct position, for this reason, an operation to remove the teeth may be necessary to avoid possible complications.

Removing wisdom teeth is a common practice and routine procedure worldwide. There are many dental indications for surgical intervention: complicated, which cannot be treated therapeutically, dystopic position of the tooth and soft tissue injury to the coronal part of the tooth, crowded teeth (orthodontic indication).

Wisdom tooth extraction is a clinically proven process that aims to reduce pain, to preserve the shape of a face while maintaining proper teeth arrangement and preventing infections.

How many years do teeth fall out in adults

This question is individual for each person and depends on many factors, for example: heredity, etc. The table below shows the average number of permanent teeth among adults between the ages of 20 and 64, broken down by individual characteristics.

Characteristic Average number of permanent teeth
Age
20 to 34 years 26
35 to 49 years 25
50 to 64 years 22
Floor
The man 25
Woman 24
Smoking history
Smoker now 23
Former smoker 25
Never smoked 25
Average 24 permanent teeth

Data source: The University of National Health and Nutrition has been an important source of information on oral health and dental care in the United States since the early 1970s.

Human teeth, like other mammals, have an important function. They can bite and chew food. Proved their participation in the formation of speech and pronunciation of sounds. Depending on their function, they have a different shape and location. Formed from solid tissue, they are durable and persist for a long time. At the same time, they are easily hit by negative factors and need regular hygienic care. If a person has healthy teeth, this indicates his good health.

Geneticists and dentists have noticed that in the process of evolution, the teeth have changed. The first people ate solid and raw food. Their jaws were stronger, and all teeth participated in the chewing. Now food is very different from that which our ancestors ate, and the lower jaw of a modern person has become much smaller. Now, not all molars have enough space, and often they do not have enough space to cut through, and the number of teeth in a modern person may differ.

How many teeth does a person have?

During his life a person manages to change one set. The very first dairy appear about four months after birth. These are baby teeth and by the age of three, there are 20 of them. Beginning at the age of six, the dairy ones start falling out, and in their place the permanent ones erupt.

By their characteristics, milk pearls are very similar to indigenous ones. The question: “How many milk teeth does a person have?” Has already been said that 20. But there are still several differences between them: size, quantity and color. Pearls are located more vertically, and their roots are shorter.

In girls, molars appear faster than in boys and by the age of 13 they already have 28 pieces. Another two in each jaw grows to thirty years. Total, full dentition includes:

  • 4 canines
  • 8 incisors
  • 8 small indigenous
  • 12 large indigenous

Turns out that total human teeth 32. Should everyone cut through? Third molars, which are the same, in the amount of 4 pieces, erupt the most recent and not all. Incomplete people in recent years, more and more, and they can not worry about changing the evolution that affected them. The main thing is to be healthy and it does not matter, 28 of them or 32.

Structure and types

You need to know how many teeth an adult has, as well as the structure of dairy and permanent ones.

Main parts and structure of teeth:

  1. Root.
  2. Neck.
  3. Crown.
  4. Gum.
  5. Tooth enamel.
  6. Dentin is a dental bone.
  7. Tooth Pulp.
  8. Dental cement and periosteum.
  9. Olveola is a dental cell.

Root   - This is the part of the tooth that is located in the dental cell. It can have from one to three roots, and it has a conical shape. The covering in which there is a root, consists of the cement reminding a bone. They are interconnected by numerous fibers, with the help of which the tooth is held in place, but at the same time retains the desired mobility. This “glue” reduces the chance of injury while chewing food. The incisors and canines have one root, and the molars have 2 or 3 roots.

Inside there is a small cavity that passes into the root of the channel, on top of which there is a hole. Inside it is filled pulp. In the pulp are the nerves and blood vessels. They just pass through a tiny hole in the root. The main function of the root is that it needs to fasten the tooth with the jaw with a ligamentous apparatus.

Crown   - this is an important part. It is located above the gum and covered with enamel. In the correct position, it should slightly recedes from the gums. There is a cavity in it, which flows into the dental canal, and there is pulp in the cavity. The pulp fills not only the crown, but also the root part.

Neck   - This is the narrowed part in the place where it comes into contact with the gum. It is located under the gum, or rather, under its edge and goes into the cement of the root, and begins where the enamel ends.

Enamel   - this is the main protection, the condition and health of the tooth depends on its quality. Like nerve cells, tooth enamel is not restored. Its strength can be reduced by damage and carelessness, it can also be:

Under the influence of negative factors, the enamel is destroyed, the surface is erased, and it can only be restored artificially in the dentist’s office.

Dentine   - It is a dense, solid fabric, yellow, forming the bulk of the tooth. It defines its shape and has high elasticity. Dentin is formed before the eruption and affects the future size.

When wisdom teeth erupt, you can feel the following symptoms:

  • severe pain that is difficult to remove even with painkillers;
  • abrasions and cracks in the gums;
  • swelling, inflammation, or swelling at the end of the closing dentition;
  • headache;
  • bleeding;
  • decreased performance and lethargy;
  • general intoxication of the body.

Wisdom teeth are involved in chewing and grinding food, and with proper growth and posture, increase chewing effectiveness. Removal of third molars in such cases is common practice used throughout the world.

When teeth begin to fall out in an adult

The older the person, the smaller his teeth. But it all depends on factors such as poor oral hygiene, bad habits, in particular, cigarette smoking and heredity. Someone in 19 years no longer has one, and someone in 35 saves everything. In old age, many have already set the jaw or 10-20 pieces. Enamel and crown wear out completely, and after 70 years only the neck and roots remain.

How to keep your teeth healthy

To keep them healthy, you need look after them since. Not everyone knows how to properly monitor them in order to preserve their quantity and health as long as possible. Here are some recommendations that will tell you how to properly care for them:

If you follow these simple rules and visit the dentist in a timely manner, you can prolong the youth of your teeth and enjoy your favorite dishes longer. In addition, the number of teeth in a person directly depends on caring for them.