The 2 frontal bone plates meet at the metopic suture.Ĭoronal suture. This extends from the top of the head down the middle of the forehead, toward the nose. The major sutures of the skull include the following: One suture in the middle of the skull extends from the front of the head to the back. Some sutures extend to the forehead, while others extend to the sides and back of the skull. The result is a symmetrically shaped head.
This allows the bone to enlarge evenly as the brain grows and the skull expands. Sutures allow the bones to move during the birth process. These bony plates cover the brain and are held together by fibrous material called sutures. The major bones that compose the skull of a newborn include the following: Although the skull appears to be 1 large bone, there are actually several major bones that are connected together.
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