Anatomy Of Atlas And Axis Vertebrae

Anatomy Of Atlas And Axis Vertebrae. Cervical one is also called the atlas, as it supports the weight of your skull. The atlas and axis vertebrae are the two most superior bones in the vertebral column, and they are part of the seven cervical vertebrae.

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The axis can be divided into anterior and posterior components. Together, they support the skull, facilitate neck movement, and protect the spinal cord. The atlas is the first cervical vertebra and articulates with the occiput of the head and the axis (c2).

The Transverse Processes Of The Atlas Are Large And Project Laterally Further Compared To Other Cervical Vertebrae.


The atlas is a ring shaped bone that does not contain a vertebral body or a spinous process and is therefore classified as an atypical vertebra. The atlas is the thinnest and most delicate of the cervical vertebrae, consisting of a thin ring of bone with a few small projections. It differs from the other cervical vertebrae in that it has no vertebral body and no spinous process.

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Together, they support the skull, facilitate neck movement, and protect the spinal cord. The first two vertebrae (c1 and c2, or the atlas and axis) are a bit special. Variations of superior articular facet of the atlas have been extensively.

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It is followed by the axis. The atlas is the first cervical vertebra and articulates with the occiput of the head and the axis (c2). Characteristics of the atlas and axis.

It Differs From The Other Cervical Vertebrae In That It Has No Vertebral Body And No Spinous Process.


The axis has a dens, which projects cranially to allow pivotal motion between the atlas and axis. It articulates superiorly with the atlas, and inferiorly with the third cervical vertebra. Unlike most vertebrae, there is no body or centrum on the anterior end of the atlas.

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In anatomy, the axis or epistropheus, is the second cervical vertebra of the spine, immediately inferior to the atlas, upon which the head rests. Atlases) is the first cervical vertebra, commonly called c1.it is an atypical cervical vertebra with unique features. It is an atypical cervical vertebra with unique features and important relations that make it easily recognisable.

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