#1
Which of the following materials is commonly used for dental fillings?
Amalgam
ExplanationAmalgam is commonly used for dental fillings due to its durability and cost-effectiveness.
#2
What is the primary function of dental sealants?
Preventing tooth decay
ExplanationDental sealants are primarily used to prevent tooth decay by forming a protective barrier over the chewing surfaces of teeth.
#3
Which dental procedure is used to replace missing teeth?
Dental implant
ExplanationDental implants are used to replace missing teeth by surgically placing an artificial tooth root into the jawbone.
#4
What is the purpose of a dental crown?
To cover a damaged tooth
ExplanationA dental crown is used to cover a damaged tooth, restoring its shape, size, strength, and appearance.
#5
What is the purpose of endodontic therapy?
To restore damaged teeth roots
ExplanationEndodontic therapy aims to restore damaged teeth roots by removing infected or damaged pulp and filling the root canal.
#6
Which of the following is a common material used for dental bonding?
Composite resin
ExplanationComposite resin is commonly used for dental bonding due to its ability to match the color of natural teeth and its adhesive properties.
#7
What is the primary purpose of a dental bridge?
To replace missing teeth
ExplanationA dental bridge is used to replace missing teeth by spanning the gap between two healthy teeth, restoring functionality and appearance.
#8
Which dental procedure involves removing the pulp from the inside of a tooth?
Root canal therapy
ExplanationRoot canal therapy involves removing infected or damaged pulp from the inside of a tooth to save it from extraction.
#9
Which material is commonly used for dental prosthetics such as dentures?
Porcelain
ExplanationPorcelain is commonly used for dental prosthetics like dentures due to its durability and natural appearance.
#10
Which dental procedure involves reshaping natural teeth to improve appearance?
Dental veneers
ExplanationDental veneers involve reshaping natural teeth by applying thin porcelain or composite shells to the front surface, improving appearance.
#11
What is the primary function of a dental implant?
To replace missing teeth roots
ExplanationA dental implant's primary function is to replace missing teeth roots, providing a stable foundation for artificial teeth.
#12
What is the primary function of a dental veneer?
To cover imperfections and improve appearance
ExplanationDental veneers primarily cover imperfections like stains, chips, or gaps, improving the appearance of teeth.
#13
Which dental procedure involves surgically removing a tooth from its socket?
Dental extraction
ExplanationA dental extraction is a procedure involving the surgical removal of a tooth from its socket, often due to damage, decay, or overcrowding.
#14
What is the primary purpose of a dental implant abutment?
To provide support for a dental crown
ExplanationA dental implant abutment provides support for a dental crown, acting as a connector between the implant and the crown.