The C1-C2 Vertebrae and Spinal Segment - Spine-health
The C1 vertebra, also called atlas, is shaped like a ring. The C2 vertebra has an upward-facing long bony process called the dens. The dens forms a joint with the C1 vertebra and facilitates its turning motions, thereby allowing the head to turn in different directions.
Cervical Spine (Neck): What It Is, Anatomy & Disorders - Cleveland Clinic
2022年1月18日 · Your cervical spine — the neck area of your spine — consists of seven stacked bones called vertebrae. The first two vertebrae of your cervical spine are unique in shape and function. Your first vertebra (C1), also called the atlas, is a ring-shaped bone that begins at the base of your skull.
The C1 Vertebra: Anatomy and 3D Illustrations - Innerbody
The C1 vertebra, known as the atlas, is the superior-most vertebra in the spinal column. It plays vital roles in the support of the skull, spinal cord, and vertebral arteries and provides attachment points for several muscles of the neck.
The C1 And C2 Vertebrae – What To Know - Centeno-Schultz Clinic
2024年11月13日 · C1 and C2 are the first two vertebrae at the upper part of the cervical spine. Together, they form a complex structure that supports the skull, known as the atlantoaxial joint. This structure also provides an optimal range of motion without compromising stability.
Atlas (C1 Vertebra): Anatomy, Functions, & Labeled Diagram
2022年12月1日 · Learn what is atlas/C1 vertebra definition, where it is located in human body; Know what it looks like, its parts, markings, articulations, functions & picture
Atlas (anatomy) - Wikipedia
In anatomy, the atlas (C1) is the most superior (first) cervical vertebra of the spine and is located in the neck. The bone is named for Atlas of Greek mythology, just as Atlas bore the weight of the heavens, the first cervical vertebra supports the head. [1]
Cervical spine: Anatomy, ligaments, nerves and injury - Kenhub
2023年11月14日 · Atypical cervical vertebrae: The atlas (C1), axis (C2) and C7 The first two cervical vertebrae are specialized vertebrae adapted to allow movement of the head and to accommodate articulation with the cranium, or skull .
Atlas (C1) | Radiology Reference Article | Radiopaedia.org
2023年12月6日 · The atlas (plural: atlases) is the first cervical vertebra, commonly called C1. It is an atypical cervical vertebra with unique features. It articulates with the dens of the axis and the occiput, respectively allowing rotation of the head, and flexion, extension and lateral flexion of …
Cervical Vertebrae (Cervical Spine) – Anatomy, Function, & Diagram
2022年5月24日 · The cervical spine is the first part of the spinal column, consisting of 7 cervical vertebrae, C1-C7. These vertebrae are ring-like bony structures supporting the weight of the head. The first two bones, C1 and C2, are highly specialized, known as the atlas and axis.
Anatomy, Head and Neck: Cervical Vertebrae
2023年10月24日 · The cervical spine comprises 7 vertebrae (C1 to C7) and is divided into 2 major segments. The 2 most cephalad vertebrae, the atlas (C1) and the axis (C2), form the craniocervical junction (CCJ) together with the occiput. The 5 cervical vertebrae caudad, C3 to C7, comprise the subaxial spine and are referred to by number (see Image.