Bones of the Skull and Face

Front

What is the lamboid suture?

Back

The lamboid suture is the fibrous joint that connects the occipital bone to the two parietal bones along the superior margin of the skull.

Front

What is the coronal suture?

Back

The coronal suture is the fibrous joint that connects the frontal bone to the two parietal bones, running across the top of the skull.

Front

What are sphenoid sinuses?

Back

Sphenoid sinuses are a pair of air-filled spaces located within the sphenoid bone, which help to lighten the skull and contribute to voice resonance.

Front

What is the zygomatic bone?

Back

The zygomatic bone, also known as the cheekbone, articulates with the frontal and maxilla bones to form the orbitals and contributes to the structure of the face.

Front

What is the foramen magnum?

Back

The foramen magnum is a large opening in the occipital bone that connects the cranial cavity to the spinal cavity, allowing the passage of the spinal cord.

Front

What bones form the orbitals of the skull?

Back

The orbitals are formed by the frontal, zygomatic, maxilla, sphenoid, ethmoid, lacrimal, and palatine bones.

Front

What is the function of the occipital bone?

Back

The occipital bone forms the back and base of the skull, protecting the brain and supporting the spinal column.

Front

What is the significance of the parietal bones?

Back

The parietal bones form the sides and roof of the cranial cavity, protecting the brain and providing attachment points for muscles.

Front

What is the maxilla?

Back

The maxilla is the upper jawbone that holds the upper teeth and forms part of the orbitals, nasal cavity, and hard palate.

Front

What is the role of the frontal bone?

Back

The frontal bone forms the forehead and the upper part of the eye sockets, playing a key role in protecting the frontal lobe of the brain.