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).
DENTAL NUMBERING SYSTEMS. There are three different numbering systems used to identify the teeth in dentistry. 1.The Universal Numbering Systemhas been adopted by the ADA and is in use by most. general dentists today. Tooth number 1 is the tooth farthest back on the right side of your mouth in the upper (max-.