C1 And C2 Anatomy

More of the heads rotational range of motion comes from c1 c2 than any other cervical joint. The second cervical vertebrae c2 is known as the axis.

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The c1 and c2 vertebrae are the first two vertebrae at the top of the cervical spine.

C1 and c2 anatomy. This bony knob is called the odontoid process or dens. In anatomy the atlas c1 is the most superior first cervical vertebra of the spine. Its most prominent feature is the odontoid process or dens which is embryologically the body of the atlas c1 12.

Join us in this video where we show the anatomy of atlas and axis c1 c2 through the use of models. The c1 sits atop and rotates around c2 below. The atlas is the topmost vertebra and with the axis forms the joint connecting the skull and spine.

Gross anatomy articulations paired lateral atlanto axial joints. C1 and c2 form a unique set of articulations that provide a great degree of mobility for the skull. The axis is the second cervical vertebra commonly called c2.

The purpose of the cervical spine is to contain and protect the spinal cord support the skull and enable diverse head movement. It is named for the atlas of greek mythology because it supports the globe of the head which is the skull. When the transverse ligamentligament that holds the c1 and c2 vertebrae together is partially or completely torn.

The c2 vertebra has a bony knob that fits into the front portion of the ring of the c1 vertebra. They are c1 through c8. These two vertebrae have different anatomy than the rest of the spine.

It is an atypical cervical vertebra with unique features and important relations that make it easily recognisable. The c1 vertebra connects the skull to the cervical spine. The individual cervical vertebrae are abbreviated c1 c2 c3 c4 c5 c6 and c7.

The cervical nerves are also abbreviated. The first cervical vertebrae c1 is known as the atlas. The atlas and axis are specialized to allow a.

Together they form the atlantoaxial joint which is a pivot joint. C1 serves as a ring or washer that the skull rests upon and articulates in a pivot joint with the. In this article we shall look at the anatomy of the cervical vertebrae their characteristic features articulations and clinical relevance.

The atlanto axial articulation is a complex of three synovial joints which join the atlas c1 to the axis c2. Please support us patreon https. Classified as planar type joint between the lateral masses of c1.

Surgery of the c1 c2 vertebral andor spinal level is usually considered in one or more of the following cases. The c1 vertebra is formed like a ring that sits on top of c2.

Atlas And Axis