2023年10月18日 · Your spine is the long column of bones that extend from your neck to your lower back. Your spine starts at the base of your skull (head bone) and ends at your tailbone, a part of your pelvis (the large bony structure between your abdomen and legs).

2023年12月5日 · The entire spinal column consists of 33 individual bones called vertebrae, plus two sections of naturally fused vertebrae – the sacrum and the coccyx – located at the very bottom of the spine. All of these bones and sections are …

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.

2025年1月13日 · The spinal cord is protected by the bones of the spine and is about 45 cm (18 inches) long in men and 43 cm (17 inches) in women. Its thickness varies: it’s widest in the neck and lower back regions and thinnest in the middle of the back. Function. The spinal cord’s main job is to carry messages between your brain and your body.

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.

2024年2月22日 · The spine, or backbone, is a long column of bones that runs down the center of a person’s back. It is essential for many functions, such as movement, support, and protecting the spinal cord.

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.

3 天之前 · The spine extends from the base of the skull (occipital bone) to the coccyx (tailbone). It is located along the midline of the back, forming the central axis of the skeleton. Structure and Anatomy Vertebral Segments. The spine is composed of 33 …

6 天之前 · Explore the anatomy and structure of the 26 bones that make up the spine with Innerbody's 3D model.

Vertebrae are the 33 individual bones that interlock with each other to form the spinal column. The vertebrae are numbered and divided into regions: cervical, thoracic, lumbar, sacrum, and coccyx (Fig. 2). Only the top 24 bones are moveable; the vertebrae of the sacrum and coccyx are fused.