DentistryDental Instrumentation
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Dental Hand Instrument Components Quiz

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#1

Which part of a dental hand instrument connects the handle to the working end?

Shank
Explanation

Connects handle to working end.

#2

What is the purpose of the handle of a dental hand instrument?

To hold and manipulate the instrument
Explanation

Facilitates holding and manipulation.

#3

Which material is commonly used for the manufacture of dental hand instrument handles?

Plastic
Explanation

Commonly made from plastic.

#4

What is the primary function of a dental explorer?

To detect cavities
Explanation

Detects cavities.

#5

What is the primary function of a dental spoon excavator?

To carve restorative materials
Explanation

Carves restorative materials.

#6

Which dental hand instrument component is responsible for cutting or removing tissue?

Blade
Explanation

Cuts or removes tissue.

#7

What is the function of the serrations on the blade of a dental hand instrument?

To grip and hold tissue
Explanation

Enhances tissue grip.

#8

What is the purpose of the shank in a dental hand instrument?

To connect the handle to the working end
Explanation

Links handle to working end.

#9

Which dental hand instrument is specifically designed for removing calculus from teeth?

Scaler
Explanation

Designed for calculus removal.

#10

What is the primary function of the periodontal probe in a dental hand instrument set?

To measure the depth of periodontal pockets
Explanation

Measures periodontal pocket depth.

#11

Which dental hand instrument is commonly used to condense restorative materials into a cavity preparation?

Condenser
Explanation

Condenses restorative materials.

#12

In a dental hand instrument, what does the term 'working end' refer to?

The functional part of the instrument that interacts with tissues or materials
Explanation

Functional part interacting with tissues/materials.

#13

What is the primary function of the mirror in a dental hand instrument set?

To reflect light into the oral cavity
Explanation

Reflects light into oral cavity.

#14

Which dental hand instrument is commonly used to remove decayed tooth structure?

Excavator
Explanation

Removes decayed tooth structure.

#15

What is the primary function of the explorer in a dental hand instrument set?

To detect cavities
Explanation

Detects cavities.

#16

Which dental hand instrument is commonly used for carving and shaping restorative materials?

Carver
Explanation

Carves and shapes restorative materials.

#17

What is the purpose of the serrated edge on a dental hand instrument blade?

To increase cutting efficiency
Explanation

Enhances cutting efficiency.

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