What Is the Function of Medial and Lateral Excursion, Movements

question 4

Multiple Choice

What is the function of medial and lateral excursion, movements of some of the muscles of mastication?

• A)To close the mouth during chewing
• B)To move the mandible side to side, to help grind food
• C)To move the mandible forward
• D)To open the mouth during chewing
• E)To move the mandible backward

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