#1
Which part of a dental hand instrument connects the handle to the working end?
#2
What is the purpose of the handle of a dental hand instrument?
To connect the instrument to the dental unit
To hold and manipulate the instrument
To provide stability to the instrument
To illuminate the oral cavity
#3
Which material is commonly used for the manufacture of dental hand instrument handles?
Stainless steel
Aluminum
Plastic
Titanium
#4
What is the primary function of a dental explorer?
To detect cavities
To remove calculus
To carve restorative materials
To cut soft tissue
#5
What is the primary function of a dental spoon excavator?
To remove calculus
To carve restorative materials
To detect cavities
To remove soft tissue
#6
Which dental hand instrument component is responsible for cutting or removing tissue?
#7
What is the function of the serrations on the blade of a dental hand instrument?
To enhance visibility
To grip and hold tissue
To minimize tissue damage
To increase instrument longevity
#8
What is the purpose of the shank in a dental hand instrument?
To connect the instrument to the dental unit
To hold and manipulate the instrument
To provide stability to the instrument
To connect the handle to the working end
#9
Which dental hand instrument is specifically designed for removing calculus from teeth?
Periodontal probe
Scaler
Mirror
Excavator
#10
What is the primary function of the periodontal probe in a dental hand instrument set?
To detect cavities
To measure the depth of periodontal pockets
To remove calculus from teeth
To examine tooth surfaces
#11
Which dental hand instrument is commonly used to condense restorative materials into a cavity preparation?
Periodontal probe
Scaler
Condenser
Excavator
#12
In a dental hand instrument, what does the term 'working end' refer to?
The part of the instrument that connects to the dental unit
The part of the instrument that is held and manipulated by the operator
The functional part of the instrument that interacts with tissues or materials
The part of the instrument that provides stability and support
#13
What is the primary function of the mirror in a dental hand instrument set?
To detect cavities
To reflect light into the oral cavity
To examine tooth surfaces
To retract cheeks and lips
#14
Which dental hand instrument is commonly used to remove decayed tooth structure?
Periodontal probe
Scaler
Mirror
Excavator
#15
What is the primary function of the explorer in a dental hand instrument set?
To detect cavities
To remove calculus from teeth
To examine tooth surfaces
To retract cheeks and lips
#16
Which dental hand instrument is commonly used for carving and shaping restorative materials?
Periodontal probe
Scaler
Carver
Excavator
#17
What is the purpose of the serrated edge on a dental hand instrument blade?
To increase visibility
To enhance grip and hold tissue
To minimize tissue damage
To increase cutting efficiency