THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -Fluoride helps prevent cavities and decay by coming in direct contact with the tooth enamel (the outside of the tooth). But, if you consume fluoride from sources such as drinking water, it gets absorbed in your bloodstream.

Detailed explanation-2: -Stannous fluoride can be found in over-the-counter toothpaste and mouthwash. It’s often used as a protective treatment during dental checkups. Stannous fluoride is a naturally occurring mineral that can: help reduce cavities.