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The permanent teeth are _____ in the Universal/National System?

1) Numbered from 1 to 32
2) Numbered from A to T
3) Numbered from 1 to 20
4) Numbered from A to J

User Serigne
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1 Answer

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Final Answer:

The permanent teeth are numbered from 1 to 32 in the Universal/National System. Thus the correct option is (1).

Step-by-step explanation:

In the Universal/National System, which is commonly used in dental terminology, the permanent teeth are numbered from 1 to 32. This system helps dental professionals accurately identify and locate each tooth in the mouth, making it easier to communicate about specific teeth during exams, treatments, and procedures. Thus the correct option is (1).

The numbering system begins with the upper and lower first molars, which are located furthest back in the mouth. These teeth are numbered 16 and 17, respectively, for the upper molars and 32 and 33 for the lower molars. The remaining teeth are then numbered sequentially, with the next tooth being labeled as 15 (upper second molar), followed by 14 (upper first premolar), and so on.

This system allows dental professionals to quickly and easily identify each tooth, even if it is not visible or easily accessible during an exam or treatment. It also helps patients understand where each tooth is located in their mouth and which tooth is being referred to during discussions about dental health and treatment options. Overall, the Universal/National System of tooth numbering is a standardized and efficient way to communicate about dental anatomy that is widely used in the dental profession.

User Nghi Nguyen
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