According to the ISO/FDI numbering system,an adult mandibular left first molar would be tooth number:

Question

Quizplus · Accepted Answer

ISO/FDI numbering system assigns a unique two-digit code to each tooth in the oral cavity. For mandibular molars, the first number indicates the quadrant (lower right quadrant is 3, lower left quadrant is 4) and the second number indicates the position of the tooth starting from the midline (6 for the first molar, 7 for the second molar). Since the question specifically mentions the left first molar, we need to look for the code that represents this tooth in the lower left quadrant, which is 36. Therefore, the correct choice is C.

According to the ISO/FDI Numbering System,an Adult Mandibular Left First