What makes up the orbit of the eye?

What makes up the orbit of the eye?

The orbit appears as a quadrangular pyramidal cavern in the upper face. It is made up of four facial bones and three cranial bones: maxilla, zygomatic bone, lacrimal bone, palatine bone, frontal bone, ethmoid bone, and sphenoid bone.

What is an orbit and which 7 bones form it?

The orbits are symmetrical paired structures separated by the nasal cavity and paranasal sinuses. Seven bones form each orbit: frontal, sphenoid, maxillary, zygomatic, palatine, ethmoid, and lacrimal. The orbital roof is formed by the lesser wing of the sphenoid bone and the frontal bone.

How many bones make up the orbit of the eye?

Seven bones
The orbit, which protects, supports, and maximizes the function of the eye, is shaped like a quadrilateral pyramid, with its base in plane with the orbital rim. Seven bones conjoin to form the orbital structure, as shown in the image below.

What is the bony orbit?

The bony orbit refers to the bones that constitute the margins of the orbits, that is the roof, medial and lateral walls and floor. The orbital margin or rim refers to the anterior circular margin of the orbit. orbital process of the palatine bone. greater and lesser wings and body of the sphenoid bone.

How many bones form the eye orbit?

How many bones make up the orbit of the eye quizlet?

Orbit of the eye (7 bones)

Which bones make up the orbit quizlet?

Bones forming the orbit are the frontal, sphenoid, zygomatic, maxilla, lacrimal, ethmoid, and palatine.

Which bones form the medial wall of the eye orbit?

The medial orbital wall consists of four bones, the frontal process of the maxillary bone: the lacrimal bone, the orbital plate of the ethmoid bone, and the lesser wing of the sphenoid bone. The largest part of the medial wall is from the ethmoid bone.

What are the bones that surround the orbit of the eye quizlet?

Terms in this set (7)

• Zygomatic.
• Palatine.
• maxillae.
• lacrimal.
• ethmoid.
• frontal.
• sphenoid.

Which bones contribute to the orbit of the eye quizlet?

Which of the following bones does not form part of the eye orbit?

Which of the following bones does NOT form a part of the orbits of the eyes? Seven bones contribute to the orbits. They are the frontal, sphenoid, zygomatic, maxilla, palatine, lacrimal, and ethmoid bones. The vomer is not a contributor to the orbits.

Which seven bones contribute to the orbit of the eye quizlet?

Terms in this set (11) Why seven bones form the orbit? Bones forming the orbit are the frontal, sphenoid, zygomatic, maxilla, lacrimal, ethmoid, and palatine.