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The cranium is the part of the skull that encloses the brain, composed of eight interlocking bones. It provides protection for the brain and supports facial structures.
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Sutures: Fibrous joints that connect the bones of the cranium, allowing for growth during infancy before fusing in adulthood.
Fontanelles: Soft spots on a baby's head where the sutures intersect, which later harden as the skull fully develops.
Mandible: The largest and strongest bone of the face, serving as the lower jawbone, which articulates with the cranium to allow mouth movement