The GI, or digestive, tract extends from mouth to anus (see the image below). The division of the GI tract into upper and lower is a matter of some confusion and debate.
Dental PPO insurance plans, also known as dental preferred provider organizations or DPPOs, are a popular dental insurance option due to their flexibility in allowing insured members to choose dentists and dental specialists.
There are several different types of individual , family , or group dental insurance plans grouped into three primary categories : ( 1 ) Indemnity ( generally called : dental insurance ) that allows you to see any dentist you want who accepts this type of coverage ; ( 2 ) Preferred Provide Network dental plans ( PPO ) ; and ( 3 ) Dental Health ...