Exam questionKROK 2Dentistry ยท 2019
During examination of schoolchildren, the orthodontist noticed that some of them present with strained orbicularis oris muscle. What dental appliance can be used for exercising of the orbicularis oris muscle?
Answer options
- Angle appliance
- Bruckl appliance
- Frankel functional regulator 111
- Andresen-Haupl activator appliance
- Dass activator appliance
Correct answer
Dass activator appliance
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