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This article looks at the anatomy of the back, including bones, muscles, and nerves. It also covers some common conditions and injuries that can affect the back. Interactive model
Attachments, innervation and functions of the superficial muscles of the back. The back is the body region between the neck and the gluteal regions. It comprises the vertebral column (spine) and two compartments of back muscles; extrinsic and intrinsic.
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).
Learn about the anatomy of the back region - including the vertebral column, spinal cord and muscles of the back.
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 important to the spine’s ability to function properly.
The human back, also called the dorsum (pl.: dorsa), is the large posterior area of the human body, rising from the top of the buttocks to the back of the neck. [1] It is the surface of the body opposite from the chest and the abdomen .
The back performs several important functions including housing and protecting the spinal cord, holding the body and head upright, bearing the weight of the upper body, transmitting this weight to the pelvic girdle and lower limbs when standing or walking, and facilitating the movements of the upper and lower limbs.
The spine is a long column of bones that runs down the center of a person's back. It helps with stability, structure, and movement. Learn more here.
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. It contains and protects the spinal cord.
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. The spinal cord runs through its center.