Basilar part of occipital bone - Wikipedia
The basilar part of the occipital bone (also basioccipital) extends forward and upward from the foramen magnum, and presents in front an area more or less quadrilateral in outline. In the young skull, this area is rough and uneven, and is joined to the body of …
Occipital bone: Anatomy, borders and development - Kenhub
2023年10月30日 · The basilar part is the quadrilateral piece of bone that sits anterior to the foramen magnum and adjacent to the petrous part of the temporal bone. It contains two surfaces: lower surface and upper surface.
The Occipital Bone - Landmarks - Attachments - TeachMeAnatomy
2023年3月22日 · Basilar. The basilar region of the occipital bone forms the anterior part of the foramen magnum. It articulates with the temporal and sphenoid bones. Internal Surface. The internal surface is marked by a broad, shallow groove called the clivus. This supports the medulla oblongata and provides attachment for the tectorial membrane.
Skull joints and sutures: Anatomy and functions | Kenhub
2023年8月26日 · The sutures of the skull are morphologically distinct, being divided into three main groups based on the margins of the articulating bones. At a simple suture, the margins of the articulating bones are smooth and meet end to end such as the median palatine suture.
Occipital bone - Wikipedia
Due to its many attachments and features, the occipital bone is described in terms of separate parts. From its front to the back is the basilar part, also called the basioccipital, at the sides of the foramen magnum are the lateral parts, also called the …
Anatomy, Head and Neck, Occipital Bone, Artery, Vein, and …
2023年7月24日 · It consists of three parts, including the basilar, condylar, and squamous parts, all of which have outer (facing the outside) and inner (facing the brain) parts. The squamous part of the occipital bone is the most posterior and largest portion.
Basilar part of occipital bone - e-Anatomy - IMAIOS
The basilar part of occipital bone, also known as the basiocciput, is a quadrilateral-shaped extension of the occipital bone. It forms the anterior boundary of the foramen magnum and stretches forward and upward from the front edge of the foramen magnum. The lower surface of the basilar part is crucial to the skull's base, creating the roof of ...
2.3: Cranial Sutures - Medicine LibreTexts
2023年4月24日 · Sutures are the fine, irregular lines of junction between articulating cranial bones. The bones of the skull originate through intramembranous or endochondral bone formation. Ossification gradually progresses until only the suture lines with their thin layer of interposing fibrous tissue remain.
The human occipital bone: review and update on its embryology …
2015年8月18日 · It is one of the first bones of the skull to develop (Fig. 1) and consists anatomically of four parts surrounding the foramen magnum: the basilar, squamous, and two condylar parts (Fig. 2a–c). The basilar part or basiocciput is formed from the fusion of four primary cranial vertebrae (Fig. 3 ), which unite with the basisphenoid at the ...
Occipital Bone and Foramen Magnum - The Neurosurgical Atlas
The basilar part of the occipital bone, which is also referred to as the clivus, is a thick quadrangular plate of bone that extends forward and upward to join the sphenoid bone just below the dorsum sellae. The superior surface of the clivus slopes upward from the foramen magnum and is concave from side to side.