Human Spine and Spinal Cord C1 to S5 Vertebra - Disabled World
The human spine is composed of 33 vertebrae that interlock with each other to form the spinal column. The spinal cord itself is about 45 cm (18 in) in men and 43 cm (17 in) long in women.
Interactive Parts of the Spine & Vertebrae Sections
Vertebrae are numbered and named according to where they are located in the spinal cord. The spine is divided into four regions which contain vertebrae: the cervical , the thoracic , the lumbar , and the sacral .
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.
What Do Those Letters and Numbers Mean? - Saratoga Spine
There are 12 vertebrae in the middle back, numbered 1-12. So, at the top of the thoracic region we have T1, then T2, and so on down the back until we reach T12. Going down to the lower back we have the lumbar vertebrae. The 5 vertebrae in this section are called L1, L2, L3, L4, and L5.
Patient Education Spine Diagrams - New York Spine & Wellness …
Patient Education Spine Diagrams. The human spine consists of 33 vertebrae: 7 Cervical vertebra (C1-C7) 12 Thoracic vertebra (T1-T12) 5 Lumbar vertebra (L1-L5) The sacrum and coccyx are made up of 9 fused vertebrae. Each vertebra is attached to the one above and below it by ligaments and muscles.
Spine: Anatomy, Function, Parts, Segments & Disorders - Cleveland Clinic
Vertebrae: Your spine has 33 stacked vertebrae (small bones) that form the spinal canal. The spinal canal is a tunnel that houses your spinal cord and nerves, protecting them from injury.
The Spinal Column: Anatomy and 3D Illustrations - Innerbody
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.
Lumbar Spine Anatomy, Diagram & Function | Body Maps - Healthline
2018年1月24日 · Lumbar vertebrae: Numbered L1 through L5, these odd-shaped vertebrae signal the end of the typical bones of the spinal column. Sacrum : This triangle-shaped bone is made up of five fused...
Vertebrae: The Bones of the Spinal Column - Spine Info
2023年2月3日 · Cervical vertebrae: These are the vertebrae in the neck region and are numbered C1 to C7. They are smaller and more flexible than the other vertebrae, allowing for a greater range of motion in the neck. Thoracic vertebrae: These are the vertebrae in the mid-back region and are numbered T1 to T12.
Map of Your Spine [Infographic] - Northwestern Medicine
Adults typically have 33 bones called vertebrae, that interlock with each other to form the spinal column. The vertebrae are divided into five regions or sections: Cervical. Thoracic. Lumbar. Sacrum. Coccyx. Each section has a different number of vertebrae and supports different parts of …