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).
Universal Numbering System. Tooth number 1 is the tooth farthest back on the right side of your mouth in the upper (maxillary) jaw. Numbering continues along your upper teeth toward the front and across to the tooth farthest back on the top left side (which is number 16).
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.