MICROANATOMY

DIGESTIVE SYSTEM

TEETH

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
According to the ISO/FDI numbering system, an adult mandibular left first molar would be tooth number:
A
19
B
23
C
36
D
73
Explanation: 

Detailed explanation-1: -Although it is named the “universal numbering system", it is also called the “American system” as it is only used in the United States. The uppercase letters A through T are used for primary teeth and the numbers 1-32 are used for permanent teeth.

Detailed explanation-2: -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.

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