Parietal Bone

The Parietal Bone is a paired quadrangular flat bone that forms the superolateral section of the cranial vault. It is one of the bones of the cranial vault. The bones of the cranial vault form the cerebral portion of the skull, protecting and surrounding the brain.

The parietal bone is located in the upper part of the skull on the sides of the sagittal suture. It is connected by sutures to the frontal, temporal and occipital bones. The parietal bone has the shape of an irregular quadrangle. Its outer surface is convex, and its inner surface is concave, forming part of the cranial vault.

The parietal bone plays an important role in protecting the brain and forming the skull. Damage to this bone can cause serious brain injury.



The parietal bone (lat. os parietale) is a paired quadrangular, flat bone that forms the superolateral section of the cranial vault (see Skull).

The bone is located in the parietal region of the skull and is one of its largest bones. It is shaped like a quadrangle and is located at the back of the skull. The bone consists of two parts: outer and inner. The outer part of the bone is covered with skin and hair, while the inner part is under the skin and contains many blood vessels and nerves.

The main function of bone is to protect the brain and other internal organs. It also plays an important role in maintaining balance and coordination of body movements. In addition, bone can be used to attach muscles and tendons, and to form various structures of the skull, such as the temporal fossae and foramina.

Overall, the parietal bone is an important part of the skull and plays an important role in the functioning of the human body.



The parietal bone is a paired quadrangular flat bone that forms the superolateral part of the cranial vault, see. The skull is the outer part of the skeleton of a vertebrate animal, consisting of bones and cartilage. The bones of the skull form a container for the brain, protect it from damage, and also provide a connection to the spine.

They lean on each other and have common connective tissue, which helps us keep our heads upright and allows us to move. In and around the bone there are various arteries, nerves and tissues that are necessary to keep our body healthy.

The parietal bone has several important functions. It supports the head and protects it from blows by forming the cranial vault. During the development of the parietal bone, the so-called "osteocartilaginous cavity", which is the largest cavity of the human skull, called the antrum. This cavity is filled with air and helps provide more effective sound insulation than just thin cranial tissue. Another important function of the parietal bone is accommodation and bone trepanation. If it is necessary to create a cavity in the skull to extract contents from the brain or for other purposes, Treman's bones can be trepanned to provide access to the brain container.

In newborns, the parietal bones have different shapes and sizes, but in adults they are usually quadrangles with flat upper and lower edges and a protruding dome