Exam questionKROK 2Dentistry · 2018
After adenotonsillectomy it is necessary to break the mouth breathing habit in a 4year-old child. The orthodontist recommends application of an oral vestibular shield (Kerbitz’ vestibular plate). Vestibular shield facilitates training of the following muscle:
Answer options
- Medial pterygoid muscle
- Orbicular muscle
- Lateral pterygoid muscle
- Masseter muscle
- Temporal muscle
Correct answer
Orbicular muscle
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