HomeKROK Question Archive
Exam questionKROK 2Dentistry · 2020

After adenotonsillectomy it is necessary to break the mouth breathing habit in a 4-year-old child. The orthodontist recommends application of an oral vestibular shield (Kerbitz’s vestibular plate). Vestibular shield facilitates training of the following muscle:

Answer options

  1. Masseter muscle
  2. Lateral pterygoid muscle
  3. Orbicular muscle
  4. Temporal muscle
  5. Medial pterygoid muscle
Correct answer

Orbicular muscle

This educational archive is provided by KROKEXAM and is not an official testing authority publication.