Spine: Anatomy, Function, Parts, Segments & Disorders
2023年10月18日 · Starting at your neck and going down toward your tailbone, the segments of your spine include: Cervical spine (neck): The top part of your spine has seven vertebrae (C1 to C7). These neck vertebrae allow you to turn, tilt and nod your head. The cervical spine makes an inward C-shape called a lordotic curve.
The Spine: Anatomy and Function
2023年12月5日 · The first cervical vertebra is called the atlas (C1), and the second is called the axis (C2). The top of the cervical spine connects to the skull, and the bottom connects to the upper back at about shoulder level. As viewed from the side, the cervical spine curves like an S.
The Spinal Column: Anatomy and 3D Illustrations - Innerbody
2 天之前 · The spine, also known as the vertebral column or spinal column, is a column of 26 bones in an adult body --- 24 separate vertebrae interspaced with cartilage, and then additionally the sacrum and coccyx. Prior to adolescence, the spine consists of 33 bones because the sacrum's five bones and the coccyx's four do not fuse together until adolescence.
Spine anatomy: Function, segments, parts, and more - Medical News Today
2024年2月22日 · The cervical spine consists of the first seven vertebrae at the top of the spine. These vertebrae are the smallest in the vertebral column. They are known as C1–C7. People may also refer to C1...
Spine (Vertebral Column) – Bones, Anatomy, & Labeled Diagram
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.
Vertebral Column: Anatomy, vertebrae, joints & ligaments - Kenhub
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. The spinal cord runs through its center.
Spine Anatomy, Diagram & Pictures | Body Maps - Healthline
2015年2月25日 · Spine. The spinal cord begins at the base of the brain and extends into the pelvis. Many of the nerves of the peripheral nervous system, or PNS, branch out from the spinal cord and travel to...
Vertebrae: The Bones of the Spinal Column - Spine Info
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.
Spinal Anatomy Including Transverse Process and Lamina
2022年6月6日 · The cylindrical body of the vertebra is a stacking agent; in other words, the spinal column is made up of the 24 vertebrae, which are stacked one on top of the other. This is what gives basic weight support to the spine. The bony ring is attached to the back of the vertebral body and offer places for spinal muscles and ligaments to attach.
Anatomy of the back: Spine and back muscles - Kenhub
2023年11月3日 · The vertebral column (spine) is the bony core of the back. It is formed by a chain of 33 interconnected vertebrae and their intervening joints. It forms the axial skeleton together with the skull and rib cage. Numerous muscles, ligaments and tendons support the spine, providing it with flexibility and a great range of motion. Vertebral column.