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.
Supplemental Dental Insurance. Supplemental dental insurance is an individual or family insurance policy purchased to cover a portion of the dental costs generally up and above or beyond the primary dental plan. Supplemental dental insurance will normally not cover the entire dental care procedure.