How many teeth does a man have?

The human tooth is part of the dental organ,intended for the primary processing of food, the formation of sounds in speech, less often for defense. Often we hear in advertising toothpaste, how many teeth a grown man has. Thirty-two teeth. However, their lives will grow a little more.

In a person's life, two sets of teeth grow: dairy and indigenous. Every teenager knows how many milk teeth a person has, since by the age of 12, usually, the baby's teeth change to indigenous teeth. So, a person grows twenty milk teeth: 10 on the upper celiac and 10 on the bottom. 5 teeth for each half of the cell. During the interchangeable bite, the baby's teeth are replaced by permanent teeth. To the formation of a permanent bite in 12-14 years in a healthy person 28 teeth grow. Later, at the age of 17 to 25 years, the last teeth are cut through the person - the wisdom teeth. Teeth of wisdom in man 4: 2 on top and bottom of the cell. Total: 32 teeth. This is the answer to the question "how many teeth a person has." If only a person does not have an abnormality in the number of teeth.

Anomalies of the number of teeth

Hyperdontia Expressed in excess of the number of teeth in a person. The nature of this phenomenon is unknown. Anomaly occurs in about 2% of people.

Hypodontia Expressed in a lack of quantityteeth in a man, caused by inhibition in the development of dental rudiments. There are anomalies with the absence of up to six teeth (not counting the third molars - wisdom teeth).

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