- Question: Which dental specialty focuses on the alignment of teeth and jaws?
- A) Endodontics
- B) Orthodontics
- C) Periodontics
- D) Prosthodontics
- Answer: B) Orthodontics
- Question: What is the purpose of a dental crown?
- A) Teeth whitening
- B) Replace missing teeth
- C) Protect and strengthen a damaged tooth
- D) Remove plaque
- Answer: C) Protect and strengthen a damaged tooth
- Question: What is the common term for the inflammation of the gums?
- A) Gingivitis
- B) Halitosis
- C) Periodontitis
- D) Stomatitis
- Answer: A) Gingivitis
- Question: Which dental instrument is used to measure the depth of periodontal pockets?
- A) Dental mirror
- B) Explorer
- C) Periodontal probe
- D) Ultrasonic scaler
- Answer: C) Periodontal probe
- Question: What is the purpose of a dental bridge?
- A) Prevent cavities
- B) Replace missing teeth
- C) Treat gum disease
- D) Whiten teeth
- Answer: B) Replace missing teeth
- Question: What is the dental term for a cavity or hole in a tooth caused by decay?
- A) Plaque
- B) Abscess
- C) Caries
- D) Tartar
- Answer: C) Caries
- Question: Which dental specialty involves the surgical removal of teeth?
- A) Endodontics
- B) Oral and maxillofacial surgery
- C) Orthodontics
- D) Pedodontics
- Answer: B) Oral and maxillofacial surgery
- Question: What is the purpose of a dental sealant?
- A) Teeth whitening
- B) Prevent cavities on molars and premolars
- C) Treat gum disease
- D) Correct misaligned teeth
- Answer: B) Prevent cavities on molars and premolars
- Question: What is the term for an artificial tooth root used in dental implant procedures?
- A) Abutment
- B) Crown
- C) Implant post
- D) Denture
- Answer: C) Implant post
- Question: In dentistry, what does the acronym ADA stand for?
- A) American Dental Association
- B) Advanced Dental Analysis
- C) Accredited Dental Assistance
- D) Association of Dental Assistants
- Answer: A) American Dental Association
- Question: Which dental specialty deals with the diagnosis and treatment of diseases affecting the pulp and roots of teeth?
- A) Orthodontics
- B) Endodontics
- C) Periodontics
- D) Prosthodontics
- Answer: B) Endodontics
- Question: What is the term for the artificial replacement of all teeth in one or both dental arches?
- A) Denture
- B) Bridge
- C) Crown
- D) Implant
- Answer: A) Denture
- Question: What is the purpose of a dental sealant?
- A) Teeth whitening
- B) Prevent decay on the biting surfaces of molars
- C) Improve tooth alignment
- D) Treat gum disease
- Answer: B) Prevent decay on the biting surfaces of molars
- Question: In dentistry, what is the term for the alignment of teeth and jaws?
- A) Malocclusion
- B) Periodontitis
- C) Orthodontics
- D) Bruxism
- Answer: C) Orthodontics
- Question: What is the primary cause of dental caries (cavities)?
- A) Bacterial plaque
- B) Tartar buildup
- C) Genetic factors
- D) Excessive fluoride intake
- Answer: A) Bacterial plaque
- Question: What dental procedure involves the removal of a tooth from its socket in the jawbone?
- A) Root canal therapy
- B) Dental implantation
- C) Extraction
- D) Scaling
- Answer: C) Extraction
- Question: What is the purpose of a dental crown?
- A) Replace missing teeth
- B) Whiten discolored teeth
- C) Restore and protect a damaged tooth
- D) Correct misalignment
- Answer: C) Restore and protect a damaged tooth
- Question: Which dental specialty focuses on treating malformations and disorders of the jaw and face?
- A) Orthodontics
- B) Periodontics
- C) Prosthodontics
- D) Oral and maxillofacial surgery
- Answer: D) Oral and maxillofacial surgery
- Question: What is the term for an artificial tooth root used in dentistry to support dental prosthetics?
- A) Crown
- B) Denture
- C) Bridge
- D) Implant
- Answer: D) Implant
- Question: What is the dental term for the inflammation of the gum tissues surrounding a tooth?
- A) Gingivitis
- B) Periodontitis
- C) Bruxism
- D) Abscess
- Answer: A) Gingivitis
- Question: What is the primary function of the enamel in teeth?
- A) Provide support
- B) Assist in chewing
- C) Protect against decay
- D) Aid in speech
- Answer: C) Protect against decay
- Question: Which dental specialty focuses on treating diseases of the gums and supporting structures?
- A) Orthodontics
- B) Endodontics
- C) Periodontics
- D) Prosthodontics
- Answer: C) Periodontics
- Question: What is the most common gas used for conscious sedation in dentistry?
- A) Nitrous oxide
- B) Oxygen
- C) Helium
- D) Carbon dioxide
- Answer: A) Nitrous oxide
- Question: Which dental procedure involves the removal of the dental pulp and nerve from a tooth?
- A) Scaling
- B) Root canal therapy
- C) Crown placement
- D) Dental extraction
- Answer: B) Root canal therapy
- Question: What is the purpose of dental prophylaxis?
- A) Teeth whitening
- B) Tooth extraction
- C) Preventive teeth cleaning
- D) Orthodontic treatment
- Answer: C) Preventive teeth cleaning
- Question: Which dental imaging technique uses X-rays to capture detailed images of teeth and surrounding structures?
- A) CT scan
- B) MRI
- C) Panoramic radiography
- D) Ultrasonography
- Answer: C) Panoramic radiography
- Question: What is the dental term for grinding or clenching of teeth, often involuntarily?
- A) Plaque
- B) Bruxism
- C) Periodontitis
- D) Malocclusion
- Answer: B) Bruxism
- Question: What is the role of a dental hygienist in a dental clinic?
- A) Perform dental surgeries
- B) Administer anesthesia
- C) Provide preventive dental care and cleanings
- D) Interpret dental X-rays
- Answer: C) Provide preventive dental care and cleanings
- Question: Which dental specialty involves the replacement of missing teeth with artificial ones?
- A) Endodontics
- B) Orthodontics
- C) Prosthodontics
- D) Oral and maxillofacial surgery
- Answer: C) Prosthodontics
- Question: What is the purpose of fluoride in dentistry?
- A) Teeth whitening
- B) Strengthen tooth enamel and prevent decay
- C) Reduce gum inflammation
- D) Assist in orthodontic treatments
- Answer: B) Strengthen tooth enamel and prevent decay