What is the dental formula of a normal human adult?

The dental formula of a normal adult human is typically represented as:

2-1-2-3 / 2-1-2-3

This formula represents the number and types of teeth found in one half of the mouth (either the upper or lower jaw). Here's what each number represents:

2: Incisors
1: Canine (or Cuspid)
2: Premolars (or Bicuspids)
3: Molars
So, in one half of the mouth, there are typically 2 incisors, 1 canine, 2 premolars, and 3 molars. Since humans have two halves of their mouth (one upper and one lower jaw), you can double these numbers to account for all the teeth in a normal adult human's mouth.

This formula represents a complete set of adult teeth, which includes 32 teeth in total when you combine the upper and lower jaws. However, it's important to note that not everyone may have the same number of teeth due to variations such as wisdom teeth extraction or congenital anomalies.