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ADA NBDE National Board Dental Part I

Category - NBDE

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The muscles that elevate the palate are derived from which of the following embryologic structures?

Branchial arches 1 and 2
Branchial arches 3 and 4
Branchial arches 4 and 6
Branchial clefts 1 and 2

Explanation

Answer: B - The muscles that elevate the palate are derived from branchial arch 3 (the stylopharyngeus) and branchial arch 4 (the levator veli palatini).

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ADA NBDE National Board Dental Part I

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ADA NBDE National Board Dental Part I

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