
Vertebra - Wikipedia
Each vertebra (pl.: vertebrae) is an irregular bone with a complex structure composed of bone and some hyaline cartilage, that make up the vertebral column or spine, of vertebrates. The proportions of the …
Vertebral Column Anatomy | Structure, Regions & Function
Dec 13, 2025 · The vertebral column is a series of approximately 33 bones called vertebrae, which are separated by intervertebral discs. The column can be divided into five different regions, with each …
Vertebral column | Anatomy & Function | Britannica
Dec 24, 2025 · Vertebral column, in vertebrate animals, the flexible column extending from neck to tail, made of bones called vertebrae. The major function of the vertebral column is to protect the spinal …
VERTEBRAL Definition & Meaning - Merriam-Webster
The meaning of VERTEBRAL is of, relating to, or being vertebrae or the vertebral column : spinal. How to use vertebral in a sentence.
7.3 The Vertebral Column – Anatomy & Physiology 2e
Figure 7.3.1 – Vertebral Column: The adult vertebral column consists of 24 vertebrae, plus the fused vertebrae of the sacrum and coccyx. The vertebrae are divided into three regions: cervical C1–C7 …
Content - Health Encyclopedia - University of Rochester Medical Center
The vertebral column is also called the spinal column or backbone. It's made up of 33 vertebrae that are separated by spongy disks and classified into 4 distinct areas.
The Vertebral Bone: Anatomy, Function, and Regions
Jul 23, 2025 · The vertebral bone serves as a fundamental building block of the human spine. These bones are stacked, forming a flexible, strong pillar. This column provides the body with its central …
Anatomy, Back, Vertebral Column - StatPearls - NCBI Bookshelf
Aug 8, 2023 · The vertebral column (spine) defines the animal subphylum Vertebra, or vertebrates, of the phylum Chordata. In humans, it is composed of 33 vertebrae that include 7 cervical, 12 thoracic, …
Vertebrae of the Spine - Cedars-Sinai
Each vertebra is composed of several parts that act as a whole to surround and protect the spinal cord and nerves, provide structure to the body and enable fluid movement in many planes. The vertebral …
The Vertebral Column | Anatomy and Physiology I - Lumen Learning
The vertebral column originally develops as a series of 33 vertebrae, but this number is eventually reduced to 24 vertebrae, plus the sacrum and coccyx. The vertebral column is subdivided into five …