Louisiana Expanded Duty Dental Assistant (EDDA) Certification 2025 – 400 Free Practice Questions to Pass the Exam

The correct choice highlights that all kinds of grits can potentially remove an enamel surface. In dentistry, grit size refers to the coarseness or fineness of abrasive materials used in dental procedures. Coarse grits are typically utilized for more aggressive material removal, such as shaping or contouring teeth, while fine grits are used for polishing and creating a smooth finish. Medium grits fall somewhere in between, offering a balance of cutting action and finishing ability.

When it comes to enamel, it's important to understand that while fine grits are less likely to cause damage, they can still have an impact under certain conditions if used improperly. Therefore, recognizing that any type of grit can remove enamel, if used with inappropriate technique or for excessive durations, is crucial for maintaining dental health. This knowledge helps dental professionals to choose the right grit for specific tasks and to monitor their use to protect tooth enamel.