There are several types of skull fracture that can affect cranial bones, such as: FractureĪ fracture refers to any type of break in a bone. Several injuries and health conditions can impact your cranial bones, including fractures and congenital conditions. The sutures don’t fuse until adulthood, which allows your brain to continue growing during childhood and adolescence.

They’re irregularly shaped, allowing them to tightly join all the uniquely shaped cranial bones. Your cranial bones are held together by unique joints called sutures, which are made of thick connective tissue. This is an irregular bone located in front of the sphenoid bone. It spans the width of your skull and forms a large part of the base of your skull. This is an irregular bone that sits below the frontal bone. It has an opening that allows your spinal cord to connect to your brain. This is a flat bone located in the very back of your skull.

This is a pair of irregular bones located under each of the parietal bones. This a pair of flat bones located on either side of your head, behind the frontal bone. It also forms the upper portion of your eye sockets. This is the flat bone that makes up your forehead.

There are eight cranial bones, each with a unique shape:

Flat bone location