Frontal Bone

Frontal bone: structure and functions

The frontal bone, also known as the Frontalbone, is one of the eight bones of the human skull. It is located at the front of the skull and forms the top of the eye sockets as well as the forehead. The frontal bone also contains air spaces known as the frontal sinuses.

At the moment of human birth, the frontal bone consists of two halves connected by a suture. This suture usually heals within the first year of life and the bone becomes one continuous structure. The frontal bone is shaped like a convex plate that makes up the top of the face and skull.

One of the main functions of the frontal bone is to protect the brain. It forms the top of the skull, which protects the brain from damage. In addition, the frontal bone plays an important role in the formation of the face and provides attachment for the muscles that control eye movements.

The frontal bone also contains the frontal sinuses, which are air cavities within the bone. These sinuses are connected to the nasal passages and play an important role in the breathing process and drying the inhaled air.

In some cases, the frontal bone may be damaged or destroyed as a result of injury or disease. This can impair functions related to protecting the brain and controlling eye movements, as well as breathing problems. In such cases, surgery may be required to restore the bone and its function.

Thus, the frontal bone is an important structure of the human skull, playing a key role in protecting the brain, shaping the face and controlling eye movements. Its air cavities also play an important role in the breathing process. Therefore, its preservation and proper functioning are critical to human health.



The Frontal bone is one of the most important bones of the human skull. It is located in the front of the skull and forms the forehead and the upper walls of the eye sockets. The frontal bone also contains several air cavities known as frontal sinuses, which are part of the paranasal sinuses.

In newborns, the frontal bone consists of right and left halves connected by a suture. This suture usually heals during the first year of a child's life. In adults, the frontal bone has a complex shape and consists of several parts, including the glabella (the protrusion on the forehead between the eyebrows), the brow ridges (the bony projections above the eyes) and the orbits (the sockets in which the eyeballs are located).

The frontal bone plays an important role in protecting the brain and eyes from injury. It is also involved in the formation of the face and determines the appearance of the forehead and eyebrows. In some cases, the frontal bone may be subjected to