When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Human tooth - Wikipedia

    en.wikipedia.org/wiki/Human_tooth

    Among deciduous (primary) teeth, ten are found in the maxilla (upper jaw) and ten in the mandible (lower jaw), for a total of 20. The dental formula for primary teeth in humans is 2.1.0.2 2.1.0.2. In the primary set of teeth, in addition to the canines there are two types of incisors—centrals and laterals—and two types of molars—first and ...

  3. Universal Numbering System - Wikipedia

    en.wikipedia.org/wiki/Universal_Numbering_System

    The uppercase letters A through T are used for primary teeth and the numbers 1 - 32 are used for permanent teeth. The tooth designated "1" is the maxillary right third molar ("wisdom tooth") and the count continues along the upper teeth to the left side. Then the count begins at the mandibular left third molar, designated number 17, and ...

  4. Dental anatomy - Wikipedia

    en.wikipedia.org/wiki/Dental_anatomy

    Usually, there are 20 primary ("baby") teeth and 32 permanent teeth, the last four being third molars or "wisdom teeth", each of which may or may not grow in. Among primary teeth, 10 usually are found in the maxilla (upper jaw) and the other 10 in the mandible (lower jaw). Among permanent teeth, 16 are found in the maxilla and the other 16 in ...

  5. Dental notation - Wikipedia

    en.wikipedia.org/wiki/Dental_notation

    The uppercase letters A through T are used for primary teeth and the numbers 1 – 32 are used for permanent teeth. The tooth designated "1" is the maxillary right third molar ("wisdom tooth") and the count continues along the upper teeth to the left side. Then the count begins at the mandibular left third molar, designated number 17, and ...

  6. Maxillary first molar - Wikipedia

    en.wikipedia.org/wiki/Maxillary_first_molar

    In the universal numbering system, an uppercase letter is used to identify the tooth. The right deciduous maxillary first molar is known as "B", and the left one is known as "I". In the Palmer notation, a letter and symbol are used to identify the tooth. The letter identifies the tooth position relative to the midline, and the symbol identifies ...

  7. Deciduous teeth - Wikipedia

    en.wikipedia.org/wiki/Deciduous_teeth

    The primary teeth maintain the arch length within the jaw, the bone and the permanent teeth replacements develop from the same tooth germs as the primary teeth. The primary teeth provide guidance for the eruption pathway of the permanent teeth. Also the muscles of the jaw and the formation of the jaw bones depend on the primary teeth to ...

  8. FDI World Dental Federation notation - Wikipedia

    en.wikipedia.org/wiki/FDI_World_Dental...

    FDI Notation, teeth's quadrants FDI World Dental Federation notation (also "FDI notation" or "ISO 3950 notation") is the world's most commonly used dental notation (tooth numbering system). [ 1 ] [ 2 ] It is designated by the International Organization for Standardization as standard ISO 3950 "Dentistry — Designation system for teeth and ...

  9. Tooth eruption - Wikipedia

    en.wikipedia.org/wiki/Tooth_eruption

    Adult teeth buds start forming around 4 months of pregnancy. The entire tooth will start to form from the crown down to the root. [8] Typically, humans have 20 primary teeth and 32 permanent teeth. [9] The dentition goes through three stages. [10] The first, known as primary dentition stage, occurs when only primary teeth are visible. Once the ...