Dr. Olga Karnakova discusses the importance of the back (posterior) teeth. Dentists call it posterior dentition. Many people are concerned about their front teeth, but the back teeth are very important as well. If you lack back teeth, the vertical height of our face that is supported by our back teeth will be compromised. When the back teeth are missing the vertical size of the face changes.
Read More : https://www.zakdental.com/posterior-dentition/