2025年1月6日 · The vertebral column (also known as the backbone or the spine), is a column of approximately 33 small bones, called vertebrae. The column runs from the cranium to the apex of the coccyx, on the posterior aspect of the body.

2023年2月3日 · The spinal column, also known as the backbone or vertebral column, is made up of 33 individual bones called vertebrae. The vertebrae are stacked on top of each other and separated by intervertebral discs, which act as shock absorbers.

2023年9月12日 · The vertebral column (spine or backbone) is a curved structure composed of bony vertebrae that are interconnected by cartilaginous intervertebral discs. It is part of the axial skeleton and extends from the base of the skull to the tip of the coccyx .

2023年12月12日 · The vertebral column, also known as the spine, spinal column, or backbone, is a flexible hollow structure within which the spinal cord is located. It is composed of 33 small bones called vertebrae, which are separated by cartilaginous intervertebral discs.

Each segment of the lumbar spine comprises the following structures: The thick oval segment of bone in the front of the spinal column is called the vertebral body. The vertebral bodies are attached to a bony arch through which all the nerve roots pass as they exit the spinal column.

2023年8月8日 · 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, 5 lumbar, 5 sacral, and 4 coccygeal. Along with the skull, ribs, and sternum, these vertebrae make up the axial skeletal system.

The vertebral column, commonly known as the spine, spinal column, or backbone, is a flexible hollow structure through which the spinal cord runs. It comprises 33 small bones called vertebrae, which remain separated by cartilaginous intervertebral discs.

2023年10月24日 · The spine, or vertebral column, is a segmental set of 33 bones and associated soft tissues in the subcranial portion of the axial skeleton. It is subdivided into 5 regions based on curvature and morphology: cervical, thoracic, lumbar, …

2025年1月28日 · The spine, also known as the vertebral column or backbone, is a flexible, segmented structure composed of 33 vertebrae stacked vertically. These vertebrae are divided into five regions: cervical, thoracic, lumbar, sacral, and coccygeal.[1] ... Structure and Anatomy Vertebral Segments. The spine is composed of 33 vertebrae, categorized into five ...

It consists of a sequence of vertebrae (singular = vertebra), each of which is separated and united by an intervertebral disc. Together, the vertebrae and intervertebral discs form the vertebral column. It is a flexible column that supports the head, …