Atlantoaxial joint: Anatomy, function, movements - Kenhub
Oct 30, 2023 · The atlantoaxial joint is a complex joint between the atlas (C1) and the axis (C2). It is composed of three synovial joints; one median atlantoaxial joint and two lateral atlantoaxial joints. The median atlantoaxial joint is formed between the dens of axis and an osteoligamentous ring of the atlas anteriorly and transverse ligament posteriorly.
Atlanto-axial joint - Wikipedia
The atlanto-axial joint is a joint between the atlas bone and the axis bone, which are the first and second cervical vertebrae. It is a pivot joint that provides 40 to 70% of axial rotation of the head.
Atlas (anatomy) - Wikipedia
The atlas is the topmost vertebra and the axis (the vertebra below it) forms the joint connecting the skull and spine. The atlas and axis are specialized to allow a greater range of motion than normal vertebrae. They are responsible for the nodding and rotation movements of the head.
Atlanto-axial joint - Physiopedia
The atlanto-axial joint is a joint between the first and second cervical vertebrae; the Atlas and Axis. It is a complex joint made up of three synovial joints and constitutes the most mobile articulation of the spine. The middle (or median) joint is classified as a pivot joint and the lateral joints are plane articulations.
Anatomy, Head and Neck: Atlantoaxial Joint - StatPearls - NCBI Bookshelf
Aug 28, 2023 · The atlantoaxial joint is a unique joint with multiple distinct structural aspects contributing to its crucial function for cervical stability and mobilization. It consists of three distinct synovial joints: one medial joint and two lateral atlantoaxial joints.
Atlas (C1) | Radiology Reference Article | Radiopaedia.org
Dec 6, 2023 · lateral atlantoaxial joint: hyaline-covered synovial joint between the inferior articular facet of the atlas and the superior articular facet of the axis which allows for the rotation of the head. A capsule innervated by the C2 nerve surrounds the joint.
Atlanto-axial articulation | Radiology Reference Article - Radiopaedia.org
Aug 20, 2024 · The atlanto-axial articulation is a complex of three synovial joints, which join the atlas (C1) to the axis (C2). Gross anatomy. Articulations. paired lateral atlanto-axial joints: classified as planar-type synovial joint between the lateral masses of C1 and C2, though somewhat more complex in shape with concavity of the superior axial facets.
3D Skeletal System: Atlas, Axis, and the Atlanto-Axial Relationship
Dec 6, 2012 · A craniovertebral joint is exactly what it sounds like: a joint that permits movement between the vertebral column and the skull. The ligaments in the spine support and reinforce the joints between the vertebrae. The atlas and axis in particular work with …
The Cervical Spine - Features - Joints - TeachMeAnatomy
Sep 5, 2024 · The atlas is the first cervical vertebra and articulates with the occiput of the head and the axis (C2). It differs from the other cervical vertebrae in that it has no vertebral body and no spinous process. Instead, the atlas has lateral masses which are connected by …
Atlantoaxial Joints | Complete Anatomy - Elsevier
The atlantoaxial joint is a pivot synovial joint between the atlas and axis vertebrae. The vertebrae communicate with each other at three separate synovial joints; two lateral plane synovial joints and one median pivot joint.
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