The skull supports the musculature and structures of the face and forms a protective cavity for the brain. The skull is formed of several bones which, with the exception of the mandible, are joined together by sutures—synarthrodial (immovable) joints.
Is the cranium the strongest bone?
Your mandible, or jawbone, is the largest, strongest bone in your face. … These individual plates of bone fuse together after about 24 months to form the adult skull. The only bone in your skull that forms freely movable joints is your mandible, or jawbone.
What is the general purpose of the cranium?
The main function of the bones of the skull along with the surrounded meninges, is to provide protection and structure. Protection to the brain (cerebellum, cerebrum, brainstem) and orbits of the eyes.
Does the cranium protect any organs?
The skull is a vital bone in the body as it houses the brain – one of the delicate organs in the body. It serves as the protection for the brain and the facial skeleton, which is more delicate as it consists mostly of thin-walled bones. Some are air-filled cavities called paranasal sinuses.
Are bones dead or alive?
If you’ve ever seen a real skeleton or fossil in a museum, you might think that all bones are dead. Although bones in museums are dry, hard, or crumbly, the bones in your body are different. The bones that make up your skeleton are all very much alive, growing and changing all the time like other parts of your body.
What is the hardest bone to break?
The femur is a very large, strong bone that is difficult to break. A broken femur is usually caused by a severe accident; vehicle accidents are one of the primary causes. Older adults can fracture their femur from a fall because their bones tend to be weaker.
Is maxilla a bone?
The maxilla is the bone that forms your upper jaw. The right and left halves of the maxilla are irregularly shaped bones that fuse together in the middle of the skull, below the nose, in an area known as the intermaxillary suture.