What is the primary function of a dental explorer?

A dental explorer is used to detect caries, calculus, and irregularities on tooth surfaces by tactile sensation.

Which hand instrument is used to measure the depth of the gingival sulcus or periodontal pocket?

A periodontal probe is used to measure sulcus or pocket depth, typically marked in millimeter increments.

What is the function of a spoon excavator?

A spoon excavator removes soft, carious dentin and debris from a cavity preparation using its spoon-shaped, sharp-edged working end.

What distinguishes a Gracey curette from a universal curette?

A Gracey curette is area-specific, with one cutting edge designed for use on particular tooth surfaces and a lower shank angled for specific areas; a universal curette has two cutting edges and can be used throughout the mouth.

What is the purpose of a hatchet hand instrument in cavity preparation?

A hatchet is used to plane enamel walls and refine cavity preparation, with its cutting edge perpendicular to the long axis of the handle.

← DANB Dental Assistant Certification Study Materials

DANB Dental Assistant: Instrument Identification

Master dental instrument identification for the DANB Dental Assistant Certification exam. These 25 flashcards cover hand instruments, rotary instruments, periodontal tools, and restorative equipment with exam-focused questions and distractors to sharpen your recall and test readiness.

25 cards Intermediate Hand Instruments Periodontal Instruments Restorative & Placement Instruments Rotary Instruments Examination Instruments

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This deck is part of the DANB Dental Assistant Certification Unlock — $39.99 for all 7 decks

This deck is included in the DANB Dental Assistant Certification Unlock

7 total decks, practice tests, study guides & more

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