The lumbar spine consists of 5 moveable vertebrae numbered L1-L5. The complex anatomy of the lumbar spine is a remarkable combination of these strong vertebrae, multiple bony elements linked by joint capsules, and flexible ligaments/tendons, large muscle
Our spine quizzes and labeled diagrams are the best way to learn and consolidate knowledge at the same time. Vertebral arch The vertebral arches of lumbar vertebrae consist of paired of pedicles and laminae which encircle the vertebral foramen and ultimately support seven main processes. They ...
Lumbar Spine Anatomy The normal adult lumbar spine (low back) has 5 vertebral bodies (bones). There is some variation to this as some only have
Vaccaro, MD Philadelphia, Pennsylvania Wolfgang Raushning, MD Uppsala, Sweden Anatomy of the Lumbar Spine CHAPTER 5B Lumbar Vertebrae The vertebrae of the lumbar spine protect and sup- port the neural elements, including the nerve roots, collectively referred to as the cauda equina and ter- minal...
High-resolution computed tomography (CT) has dramatically expanded the understanding of lumbar spine anatomy. The procedure provides accurate preoperative assessment of bony and soft tissue pathology; directly visualizes the pathologic processes affecting the spine; and furnishes direct evidence of nerve ...
A Patient's Guide to Lumbar Spine Anatomy Introduction Knowing the main parts of your low back and how these parts work is important as you learn to care for your back problem. Two common anatomic terms are useful as they relate to the low back. The term
To achieve this, lumbar spine has strong ligaments and greater bony elements than thoracic and cervical regions. Pelvis, hips and lumbar spine act as a single complex during walking. Different kinematic properties of lumbar motion segments affect sacrum and pelvis, thus walking in harmony can be ...
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Explore the anatomy and function of the lumbar vertebrae with Innerbody's interactive 3D model. × ◎ Click to View Larger Image The lumbar vertebrae consist of five individual cylindrical bones that form the spine in the lower back. These vertebrae carry all of the upper body's weight while...
Anatomy of the discs Your spine is made of 24 moveable bones called vertebrae. The lumbar (lower back) section of the spine bears most of the weight of the body. There are 5 lumbar vertebrae numbered L1 to L5. The vertebrae are separated by cushiony discs, which act as shock absorbers...