Derivative of the first pharyngeal arch is
AHyoid
BStapes
CMaxilla
DLaryngeal Cartilage
What is the anatomical arrangement of fibers in the masseter muscle that contributes to its strength?
ABipennate arrangement of fibers
BParallel arrangement with oblique fibers
CRandom arrangement of fibers
DCircumpennate arrangement of fibers
After an accident, a patient is unable to close her mouth completely due to certain facial injuries. Which muscle is paralyzed most commonly?
AOrbicularis oris
BZygomaticus major
CLevator anguli oris
DBuccinators
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