KROK 1 Stomatology 2016 – Question 167 · KROK (Dentistry)

When processing a molar tooth with a dental cutter a dentist has accidentally deeply wounded the patient’s cheek and damaged not only the mucosa but also a muscle. Which muscle was injured?

  1. A. Orbicular muscle of the mouth
  2. B. Masticatory muscle
  3. C. Buccal muscle
  4. D. Greater zygomatic muscle
  5. E. Mylohyoid muscle
Hint

Picture the layers of the cheek from the mucosa outward at the level of the molars, and which muscle a bur would reach first.

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