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!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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Which part of the anesthetic syringe provides a place for the dentist's fingers?

Harpoon
Finger grip
Piston rod
Thumb ring

The correct answer is: Finger grip

The finger grip of the anesthetic syringe is designed specifically to provide a secure place for the dentist’s fingers, allowing for better control and stability during the administration of local anesthesia. This feature is crucial as it enables the dentist to maneuver the syringe accurately while ensuring precise positioning of the needle. The finger grip is shaped to conform to the fingers, enhancing the control needed to manage the pressure and movements required when injecting the anesthetic. Its ergonomic design promotes comfort while reducing the risk of slipping, which is essential in maintaining patient safety. Other components, such as the harpoon, play a role in engaging the rubber stopper of the cartridge, and the piston rod helps to push the anesthetic out of the syringe. The thumb ring aids in the operation of the syringe but does not specifically provide a space for the dentist's fingers in the same way the finger grip does.