Cavity Principles in Primary Teeth Quiz

What is one of the learning objectives regarding primary teeth?

• Knowing the differences between milk and permanent teeth

• Understanding the anatomy of adult teeth

• Learning about orthodontic treatments

• Studying the history of dentistry

What is a characteristic of primary first molars compared to permanent teeth?

• They have larger pulp chambers

• They are more difficult to clean

• They are more elongated

• They have a greater cervico-occlusal dimension

What does the Black Classification system primarily categorize?

• Tooth extraction methods

• Orthodontic procedures

• Types of dental materials

• Cavity preparations

What is a Class I cavity according to Black's classification?

• Incisal corner of anterior teeth

• Occlusal surface and buccal and lingual pits

• Gingival area of posterior teeth

• Interproximal area of anterior teeth

What is a common reason for failure in Class I restorations?

• Excessive enamel removal

• Not including all caries in the cavity

• Using the wrong filling material

• Inadequate patient comfort

What is the purpose of the isthmus in Class II cavity preparations?

• To increase the size of the cavity

• To provide fracture resistance to the tooth

• To enhance aesthetic appearance

• To facilitate easier cleaning

What is a characteristic of Class III cavity preparations?

• They are primarily for posterior teeth

• They require extensive anesthesia

• They should be kept small due to large pulp horns

• They are large and extensive

What is a benefit of using air abrasion in cavity preparation?

• It requires extensive anesthesia

• It is a traditional method with high noise

• It is less invasive and preserves healthy tissue

• It is more effective for deep cavities

What is the main advantage of laser applications in dentistry?

• They require no training for dentists

• They minimize discomfort and preserve tooth structure

• They can be used for all types of cavities

• They are less costly than traditional methods

What is the purpose of protective resin restorations?

• To enhance the aesthetic appearance of teeth

• To replace missing teeth

• To protect tooth structure in pits and fissures

• To completely remove all decay