Frontal bone meaning

The frontal bone is a cranial bone located at the front of the skull, forming the forehead.


Frontal bone definitions

Word backwards latnorf enob
Part of speech Noun
Syllabic division fron-tal bone.
Plural The plural form of frontal bone is frontal bones.
Total letters 11
Vogais (3) o,a,e
Consonants (6) f,r,n,t,l,b

The frontal bone is a vital part of the human skull, situated at the front of the head. It is one of the several bones that make up the cranium, protecting the brain and supporting facial structures.

As the name suggests, the frontal bone forms the front portion of the skull, essentially creating the forehead. Its most prominent feature is the frontal sinus, an air-filled cavity located just above the eyes.

Structure of the Frontal Bone

The frontal bone consists of two main parts: the squamous part, which forms the smooth forehead, and the orbital part, which helps create the eye sockets. These parts come together at the coronal suture, the joint that connects the frontal bone to the parietal bones.

Functions of the Frontal Bone

The frontal bone plays a crucial role in protecting the brain from external trauma and providing structural support for facial features. It also helps in the formation of the facial skeleton and provides attachment points for various muscles.

Moreover, the frontal bone contributes to a person's overall appearance. The size and shape of the forehead formed by the frontal bone can vary among individuals and may influence facial aesthetics.

Development and Growth

During infancy, the frontal bone is not fully developed. It consists of two separate halves joined by a fibrous membrane called the frontal suture. As a child grows, the frontal bone gradually fuses together, completing the development of the forehead.

Overall, the frontal bone is an essential component of the human skull, contributing to both the structural integrity of the cranium and the external appearance of an individual.


Frontal bone Examples

  1. The frontal bone forms the forehead of the skull.
  2. A fracture of the frontal bone can result from a head injury.
  3. The frontal bone articulates with the parietal bone at the coronal suture.
  4. The frontal sinuses are located within the frontal bone.
  5. The frontal bone is one of the eight bones that make up the human skull.
  6. The shape of the frontal bone varies among different human populations.
  7. The frontal eminences are raised areas on the frontal bone.
  8. Damage to the frontal bone can affect vision and cognitive function.
  9. The frontal bone provides protection to the brain.
  10. The frontal bone plays a key role in facial symmetry.


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  • Updated 14/05/2024 - 16:09:13