How are the teeth in your mouth numbered?

Universal method – starting at the rear right upper molar and preceding to the rear left upper molar, teeth are numbered 1 to 16. Then, the bottom teeth are numbered from left to right 17 to 32. This numbering system allows for all 32 teeth, including wisdom teeth, to be present.

What side of the mouth is tooth number one on?

Teeth 1-16 We start with Tooth #1, a molar on the back right side of our mouths known as the upper right quadrant.

What numbers are each teeth?

Below is the sequential naming pattern of Universal Numbering System as designated by ADA:

  • Number 1: 3rd Molar commonly known as wisdom tooth.
  • Number 2: 2nd Molar.
  • Number 3: 1st Molar.
  • Number 4: 2nd Bicuspid also known as 2nd premolar.
  • Number 5: 1st Bicuspid or 1st premolar.
  • Number 6: Cuspid or canine.

How do I identify my teeth?


  1. The curvature of the cementoenamel junction (CEJ) is usually about 1 mm less on the distal surface of the tooth than on the mesial.
  2. Tooth roots do not always curve; however, if they do curve, they usually curve distally, especially at the apex of the root.

How do you read a dental number chart?

The standard tooth numbering system is from 1 to 32. Tooth number 1 is the tooth farthest back on the right side of your mouth in the upper (maxillary) jaw. Numbering continues along your upper teeth toward the front and across to the tooth farthest back on the top left side number 16.

How do you identify teeth by morphology?

The first digit refers to the quadrant, with five representing the maxillary right quadrant, six representing the maxillary left quadrant, and seven and eight representing the mandibular right and left quadrants, respectively [4]. The second digit in the number represents the tooth number [4].

What organs are teeth connected to?

How Are Your Teeth Connected To the Other Organs In Your Body?

  • Lungs – Upper premolars, lower first and second molars.
  • Large intestine – Upper premolars, lower first and second molars.
  • Spleen – Lower premolars.
  • Stomach – Upper first and second molars, lower premolars.

Which tooth is number 10?

Number 10: Lateral incisor (upper left) Number 11: Cuspid (canine/eye tooth) Number 12: 1st Bicuspid or 1st premolar. Number 13: 2nd Bicuspid or 2nd premolar. Number 14: 1st Molar. Number 15: 2nd

How are teeth numbered in the human mouth?

The crown is the visible part of your tooth.

  • The enamel is the protective layer on the crown.
  • The dentin is inside the tooth and is not visible. Still,though,it is the largest part of your tooth.
  • The pulp contains nerve endings and blood.
  • The root is under your gums. It anchors your tooth to your jawbone.
  • What is the number 19 tooth?

    Number 16: 3rd Molar or wisdom tooth; Number 17: 3rd Molar or wisdom tooth (lower left ) Number 18: 2nd Molar; Number 19: 1st Molar; Number 20: 2nd Bicuspid or 2nd premolar

    What are the names of the teeth in your mouth?

    Incisors. Incisors are the sharp teeth at the front of the mouth that bite into food and cut it into smaller pieces.

  • Canines. Canines are the sharp,pointed teeth that sit next to the incisors and look like fangs.
  • Premolars. Premolars,or bicuspids,are bigger than the incisors and canines.
  • Molars. Molars are the biggest of all the teeth.