Recommended polishing pastes have _____ polish and _____ abrasion levels.

The correct choice indicates that recommended polishing pastes have high polish and low abrasion levels. This is an important consideration in dental procedures, specifically in polishing applications for teeth and restorations.

High polish refers to the ability of the paste to create a smooth, shiny surface on the teeth or dental materials. A high-quality polish reduces surface irregularities, enhancing aesthetics and making it easier to clean the surface. Low abrasion, on the other hand, is crucial because it minimizes the risk of damaging the tooth structure or restorative materials during the polishing process. Abrasive materials that are too aggressive can remove too much tooth enamel or compromise the integrity of restorations, leading to further dental issues.

Therefore, polishing pastes that are formulated to achieve a good balance of high polish along with low abrasion levels are ideal, as they effectively enhance the appearance without harming the underlying dental tissues or materials. This balance is critical for maintaining both the health and aesthetics of the mouth, making it essential knowledge for dental assistants in their practice.