National Dental Assisting Examining Board (NDAEB) Practice Exam

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Prepare for the National Dental Assisting Exam with comprehensive quiz questions, including multiple choice and detailed explanations. Equip yourself for success!

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What term describes the syringe material used in the taking of final impressions?

Base material
Wash
Putty
Tray adhesive

The correct answer is: Wash

The term that describes the syringe material used in taking final impressions is "wash." In the context of dental impressions, wash refers to a low-viscosity material that is used to capture fine details of the prepared tooth and surrounding tissues. This material is applied after a thicker viscosity material, often referred to as "putty" or "base material," is used in a tray for heavier coverage. The wash material flows into the finer details of the tooth structure, ensuring an accurate reproduction of both hard and soft tissues. Using wash material is essential for obtaining a precise impression, which is critical for fabricating restorations like crowns, bridges, or dentures. It enhances the overall quality of the impression by ensuring that any fine details are captured, which is vital for the precise fitting and function of the dental appliances being created.