Jonathan Lajoie (I) Jonathan Lajoie was born in 1980 in Montreal, QuÃ©bec, Canada. He is an actor, known for The League (2009), Let's Be Cops (2014) and Show Me Your Genitals (2008).
The tooth numbering continues by assigning teeth numbers descending to the lower left third molar (number 17) and follows the lower (mandibular) jaw up to the tooth farthest back on the bottom right side of the mouth (number 32).
There are three different numbering systems used to identify the teeth in dentistry. dentists today. or teeth missing,the missing teeth will be numbered as well. name who developed the idea in 1861. center of the mouth to the back.In the upper right quadrant tooth,number 1 is the incisor.