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Orbital part of frontal bone information


Orbital part of frontal bone
Frontal bone. Outer surface. (The Pars orbitalis is the bottom third.)
Frontal bone. Inner surface. (The Pars orbitalis is the bottom third.)
Details
Identifiers
Latinpars orbitalis ossis frontalis
TA98A02.1.03.022
TA2541
FMA52849
Anatomical terminology
[edit on Wikidata]

The orbital or horizontal part of the frontal bone (pars orbitalis) consists of two thin triangular plates, the orbital plates, which form the vaults of the orbits, and are separated from one another by a median gap, the ethmoidal notch.

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Orbital part of frontal bone

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orbital or horizontal part of the frontal bone (pars orbitalis) consists of two thin triangular plates, the orbital plates, which form the vaults of the...

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(meaning "forehead"). The frontal bone is made up of two main parts. These are the squamous part, and the orbital part. The squamous part marks the vertical...

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Frontal sinus

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part of the frontal bone superiorly, and into the orbital part of frontal bone posteriorly to come to occupy the medial part of the roof of the orbit...

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Zygomatic bone

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important structures of the skull. The orbital surface of the frontal process of the zygomatic bone forms the anterior lateral orbital wall, with usually...

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Squamous part of the frontal bone

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part of the frontal bone is the superior (approximately two thirds) portion when viewed in standard anatomical orientation. There are two surfaces of...

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Zygomatic process

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The cranial suture between the frontal and zygomatic bone is found here. On its orbital surface, just within the orbital margin and about 11 mm below the...

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Orbital part

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Orbital part may refer to: Orbital part of frontal bone Orbital part of inferior frontal gyrus This disambiguation page lists articles associated with...

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Orbital lamina of ethmoid bone

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wall of the orbit. It articulates above with the orbital plate of the frontal bone, below with the maxilla and the orbital process of palatine bone, in...

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Lacrimal bone

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Injury or fracture of the lacrimal bone can result in posttraumatic obstruction of the lacrimal pathways. The lateral or orbital surface is divided by...

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Maxilla

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with nine bones: frontal, ethmoid, nasal, zygomatic, lacrimal, and palatine bones, the vomer, the inferior nasal concha, as well as the maxilla of the other...

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Superior orbital fissure

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The superior orbital fissure is a foramen or cleft of the skull between the lesser and greater wings of the sphenoid bone. It gives passage to multiple...

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Frontal process of maxilla

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The frontal process of the maxilla is a strong plate, which projects upward, medialward, and backward from the maxilla, forming part of the lateral boundary...

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Sphenoid bone

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the occipital bone. The sphenoid bone is one of the seven bones that articulate to form the orbit. Its shape somewhat resembles that of a butterfly or...

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Orbital plate

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Orbital plate may refer to: Orbital part of frontal bone Orbital lamina of ethmoid bone This disambiguation page lists articles associated with the title...

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Greater wing of sphenoid bone

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forms the posterior part of the lateral wall of the orbit. Its upper serrated edge articulates with the orbital plate of the frontal bone. Its inferior rounded...

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Frontal gyri

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the inferior frontal gyrus rests on the orbital part of the frontal bone. The superior frontal gyrus makes up about a third of the frontal lobe. It is...

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Metopism

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corresponding half of the vertical part (squama) and horizontal part (orbital part) of the frontal bone. At birth the frontal bone contains two portions...

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Brow ridge

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groups. Behind the ridges, deeper in the bone, are the frontal sinuses. The brow ridges, being a prominent part of the face in some ethnic groups and a trait...

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Supraorbital foramen

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elongated opening located above the orbit (eye socket) and under the forehead. It is part of the frontal bone of the skull. The supraorbital foramen lies...

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Anterior ethmoidal nerve

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ethmoidal foramen: 1464.e13  (at the junction of the cribiform plate of ethmoid bone and orbital part of frontal bone: 566 ). Within the cranial cavity, it passes...

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Orbital septum

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the orbital septum (palpebral fascia) is a membranous sheet that acts as the anterior (frontal) boundary of the orbit. It extends from the orbital rims...

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Lobotomy

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puncture the thin layer of orbital bone at the top of the socket and then inject alcohol or formalin into the white matter of the frontal lobes through this...

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Skull

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zygomatic bone or malar bone. The prefrontal bone is a bone separating the lacrimal and frontal bones in many tetrapod skulls. The skull of fishes is...

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Frontal process

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the zygomatic bone, forms the anterior lateral orbital wall This disambiguation page lists articles associated with the title Frontal process. If an...

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Lesser wing of sphenoid bone

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wing; below, by the medial margin of the orbital surface of the great wing; and is completed laterally by the frontal bone. It transmits the oculomotor nerve...

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Nasal bone

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nasal bones are two small oblong bones, varying in size and form in different individuals; they are placed side by side at the middle and upper part of the...

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Frontal nerve

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damage to the adjacent orbital part of the frontal bone. A CT scan or magnetic resonance imaging may be used to identify the extent of the cancer. A biopsy...

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Ethmoidal labyrinth

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part of the medial wall of the orbit; it articulates above with the orbital plate of the frontal bone, below with the maxilla and orbital process of the...

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Orbicularis oculi muscle

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nasal part of the frontal bone, from the frontal process of the maxilla in front of the lacrimal groove, and from the anterior surface and borders of a short...

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