Related Experiment Video
Updated: Jan 14, 2026

10:35
Precision Measurements and Parametric Models of Vertebral Endplates
Published on: September 17, 2019
6.8K
Normal and Variant Anatomy of the Cervical Spine
Jennifer Padwal1, Syed Hashmi1
1Department of Neuroimaging and Neurointervention, Stanford University Medical Center, 453 Quarry Road, Stanford, CA 94304, USA.
Oral and Maxillofacial Surgery Clinics of North America
|October 17, 2025
Summary
Understanding complex cervical spine anatomy and its variants is crucial for accurate diagnosis and treatment, especially in trauma cases. This review details key structures to aid clinicians.
Area of Science:
- Anatomy
- Radiology
- Trauma Care
Background:
- Cervical spine anatomy presents numerous variants that can mimic pathology, particularly in trauma.
- Accurate identification of normal anatomy and variants is essential for clinical decision-making.
Purpose of the Study:
- To provide a comprehensive overview of cervical spine anatomy, including vertebrae, discs, ligaments, and muscles.
- To highlight clinically relevant anatomic variants and their importance in trauma assessment.
- To serve as a reference for clinicians to improve diagnosis, treatment planning, and surgical safety.
Main Methods:
- Detailed anatomic review of the cervical spine.
- Emphasis on functional roles of cervical structures.
- Integration of diagrams and cross-sectional imaging.
- Focus on clinically significant anatomic variants.
Main Results:
- Comprehensive description of cervical vertebrae, intervertebral discs, ligaments, and muscles.
- Identification of common and critical anatomic variants.
- Explanation of the functional significance of cervical structures in head support, spinal cord protection, and neck movement.
Conclusions:
- A thorough understanding of cervical spine anatomy and its variants is vital for accurate interpretation of imaging, especially in trauma.
- This article serves as a key resource for clinicians to enhance diagnostic accuracy and optimize patient management.
- Minimizing diagnostic errors and surgical risks is facilitated by detailed anatomic knowledge.
Related Concept Videos
Vertebral Column: Regions and Curvature
5.9K
The vertebral column or spine is a flexible column that supports the head, neck, and body and allows for their movements. It also protects the spinal cord.
Regions of the Vertebral Column
In an adult, the spine is subdivided into five regions: the cervical, the thoracic, the lumbar, the sacral, and the coccygeal region. The spine initially develops as a series of 33 vertebrae; after 20 years of age, the nine bones in the sacral region, five sacral, and four coccygeal bones fuse to form...
Regions of the Vertebral Column
In an adult, the spine is subdivided into five regions: the cervical, the thoracic, the lumbar, the sacral, and the coccygeal region. The spine initially develops as a series of 33 vertebrae; after 20 years of age, the nine bones in the sacral region, five sacral, and four coccygeal bones fuse to form...
5.9K
Articulations of the Vertebral Column
3.0K
In addition to being held together by the intervertebral discs, adjacent vertebrae also articulate with each other at synovial joints formed between the superior and inferior articular processes called zygapophysial joints (facet joints). These are plane joints that provide for only limited motions between the vertebrae. The orientation of the articular processes at these joints varies in different regions of the vertebral column and serves to determine the types of motions available in each...
3.0K
General Structure of a Vertebra
6.0K
A typical vertebra, with the exception of the sacrum and coccyx, consists of a body, a vertebral arch, and seven different projections termed processes. The anterior portion of the vertebrae, the body, supports about half the body’s weight. The vertebral bodies progressively increase in size and thickness from the cervical region to the lumbar region of the vertebral column. The intervertebral discs present between the bodies of adjacent vertebrae firmly unites them, forming a continuous...
6.0K
Spinal Nerves: Anatomy
7.9K
Spinal nerves are pivotal conduits in the nervous system, bridging the central nervous system (CNS) with the peripheral nervous system (PNS). These nerves enable a complex communication network between the brain, spinal cord, and the rest of the body, facilitating sensory input, motor output, and autonomic functions.
There are 31 bilateral pairs of spinal nerves, each emerging from the spinal cord through the intervertebral foramina—openings between adjacent vertebrae. These nerves are...
There are 31 bilateral pairs of spinal nerves, each emerging from the spinal cord through the intervertebral foramina—openings between adjacent vertebrae. These nerves are...
7.9K
Cranial Bones: Superior and Posterior View
4.9K
The superior view of the cranium shows the frontal and paired parietal bones.
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
4.9K
The Spinal Cord
31.4K
The spinal cord is the body’s major nerve tract of the central nervous system, communicating afferent sensory information from the periphery to the brain and efferent motor information from the brain to the body. The human spinal cord extends from the hole at the base of the skull, or foramen magnum, to the level of the first or second lumbar vertebra.
31.4K
