WebThe spinal nerves are numbered according to the vertebrae above which it exits the spinal canal. The 8 cervical spinal nerves are C1 through C8, the 12 thoracic spinal nerves are T1 through T12, the 5 lumbar spinal nerves are L1 through L5, and the 5 sacral spinal nerves are S1 through S5. There is 1 coccygeal nerve. Figure 9. WebOct 27, 2024 · The anterior portion of the T7 vertebra is made of a wide, heart-shaped cylinder of bone known as the centrum or vertebral body. The centrum provides most of the strength to the vertebra and connects it to the surrounding vertebrae via the intervertebral disks. Intervertebral disks are thin bands of fibrocartilage surrounding a gel-like center ...
Lumbar Spine (Lower Back) Anatomy and Function - Health Pages
WebThere 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 … WebYour lumbar spine consists of the five bones (vertebra) in your lower back. Your lumbar vertebrae, known as L1 to L5, are the largest of your entire spine. Your lumbar spine is … huebi henry stickman
Thoracic Spine: What It Is, Function & Anatomy - Cleveland Clinic
Webspine disc replacement 330 Spine Disc Premium High Res Photos Browse 330 spine disc photos and images available, or search for spine disc removal or artificial spine disc to find more great photos and pictures. spine disc removal artificial spine disc … WebJun 29, 2024 · The lumbar spine makes up the the lower end of the spinal column. It consists of 5 lumbar vertebra that are numbered 1 through 5 from top to bottom i.e. L1, L2, L3, L4, and L5. The L5 vertebra is connected to the top of the sacrum (named the S1 segment) through an intervertebral disc. To review, the purpose of the spine, as a whole, … WebWhat is the Vertebral Column. 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. The vertebral column forms the axial skeleton, skull bones ... huebler pool hard case