The Spine: Anatomy and Function - National Spine Health …
网页2023年12月5日 · The spine is central to the entire human body and is one of the most critical yet often underappreciated and misunderstood body parts we have. Your spine plays an essential role in supporting the body’s structure and vital functions. It protects the nervous system, facilitates movement, and enables communication between the brain and the rest ...
Spine Structure and Function - Cleveland Clinic
网页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). What does the spine look like? A healthy spine has …
The Spinal Column: Anatomy and 3D Illustrations - Innerbody
网页4 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 …
Anatomy of the back: Spine and back muscles - Kenhub
网页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
Anatomy of the Spine - Cedars-Sinai
网页The human spine is a complex anatomic structure that is the scaffolding for the entire body. It provides several important functions, including: Protecting the spinal cord and nerves. Structural support for the body, allowing us to stand upright. The spine supports about half the weight of the body.
Chapter 1: Surface Anatomy and Skeleton of the Back
网页Chapter 1: Surface Anatomy and Skeleton of the Back. Launch
Vertebrae in the Vertebral Column - Spine-health
网页The cervical spine (neck) has seven vertebrae. The first two vertebrae are unique: The first cervical vertebra, called the atlas, is shaped like a ring. This vertebra is named C1. The second vertebral body is called the axis and acts like a post that supports the atlas. See The C1-C2 Vertebrae and Spinal Segment.
Anatomy of the spine and back: normal anatomy | e-Anatomy
网页2024年7月22日 · This human anatomy module is composed of diagrams, illustrations and 3D views of the back, cervical, thoracic and lumbar spinal areas as well as the various vertebrae. It contains the osteology, arthrology and myology of the spine and back.
Lumbar Spine: What It Is, Anatomy & Disorders - Cleveland Clinic
网页Your lumbar spine is the lower back region of your spinal column or backbone. It consists of five bones (L1-L5). Other structures in or around your lumbar spine are your intervertebral disks, spinal cord and nerves, muscles, tendons and ligaments.
Cervical Spine Anatomy: Overview, Gross Anatomy - Medscape
网页2017年8月15日 · Overview. The cervical spine is made up of 7 vertebrae. The first 2, C1 and C2, are highly specialized and are given unique names: atlas and axis, respectively. C3-C7 are more classic vertebrae,...
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