Hair & Scalp SciencesQuestion 73 of 100
The only movable bone of the skull, forming the lower jaw, is the:
a.Frontal
b.Nasal
c.Temporal
d.Mandible
Explanation
The mandible is the lower jawbone and the only bone of the skull that moves, allowing chewing and speech. Barbers reference these bones for face shape and shaving contours.
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