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Questions and Answers
Which of the following is the purpose of impression materials in dentistry?
Which of the following is the purpose of impression materials in dentistry?
- To duplicate cast or models
- To make impressions of oral tissues (correct)
- To create replicas of dental structures
- To construct restorations and appliances
What is the difference between an impression and a replica in dentistry?
What is the difference between an impression and a replica in dentistry?
- An impression is used to construct restorations, while a replica is used to duplicate cast or models
- An impression is a negative reproduction, while a replica is a positive reproduction (correct)
- An impression is a positive reproduction, while a replica is a negative reproduction
- An impression is made of dental structures, while a replica is made of oral tissues
Why are not all impression materials compatible with all model materials?
Why are not all impression materials compatible with all model materials?
- Impression materials cannot replicate oral tissues accurately
- Model materials are not suitable for making replicas
- Model materials have different properties than impression materials (correct)
- Impression materials are only used for specific purposes
What are duplicating materials used for in dentistry?
What are duplicating materials used for in dentistry?
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What is the purpose of using impression materials in dentistry?
What is the purpose of using impression materials in dentistry?
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