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 Human Teeth - Types of Teeth - Tooth morphology



There are four different types of teeth in the mouth of an adult human.
The complete dentition of an adult person has 32 teeth. Types of teeth and Morphology - Pictures of teeth #1
- Pictures of teeth #1 - Diagram of human teeth -

The adult human teeth show a morphology mainly differentiated by the shape of their upper surface (crown) and the number of the tooth roots. Individual tooth morphology is associated with the purpose of each tooth type (cutting, shredding or grinding the food).

The four different types of human teeth are :


 INCISORS or Cutting teeth 
- The 8 incisors are the very front human teeth with rather flat surfaces, a straight sharp horizontal edge for cutting and biting the food and one long, single, conical root. 
CANINE teeth
 
- The 4 canine teeth are very strong, pointed corner teeth for tearing and shredding, placed laterally to each lateral incisor. They are larger and stronger than the incisors.
- The canine tooth morphology is characterized by the large, conical crown which projects beyond the level of the other teeth and one single root, longer than all other human teeth types.
- The upper canine teeth are sometimes called eyeteeth.
PREMOLARS or Bicuspid teeth 
- The 8 premolars, used for the chewing of the food, are placed lateral to and behind the canine teeth, with a flat upper surface and 1-2 roots. Their crown has two pyramidal eminences or cusps. 
MOLARS or Molar teeth
 
- The 12 molars are the back human teeth. Molar teeth have a much different tooth morphology with large and flat upper surface and 2-4 roots. Molars is the one of types of teeth with the largest of the permanent teeth, used for the final chewing and grinding of the food before swallowing. (mola is the latin word for mill).
- The third molars are also known as wisdom teeth.

Tooth numbering charts - How are teeth numbered? - Dentists use special tooth numbering systems for uniquely identifying and referring to a specific tooth. Learn more about the tooth numbering systems...
WISDOM Teeth 
- Wisdom teeth are the last molars (one at every side of every jaw) and not a different type of teeth. The wisdom teeth erupt between the ages of 17 and 21. 
- Wisdom teeth need special care. Sometimes they don't erupt properly and they often cause dental problems because of the difficulty to clean them.
Several dental problems may affect the health of your teeth and mouth, requiring expensive treatments. Get the best dental insurance you can afford, so that you will not have to worry about the cost of a necessary treatment.
Avoid dental insurance plans with "hidden" special terms such as UCR or LEAT, that could limit your options to a non desirable treatment. Do not let your dental insurance take the decisions for you.
Learn what you have to check before you choose a dental insurance.




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