Lumbar Spine: What It Is, Anatomy & Disorders - Cleveland Clinic
2022年2月17日 · 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.
Vertebral Column: Anatomy, vertebrae, joints & ligaments
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.
Lumbar Vertebrae (Lumbar Spine) – Anatomy, Location,
2022年5月24日 · The lumbar spine is the third and lowermost part of the spinal column, consisting of 5 lumbar vertebrae, L1-L5. They are found in the lower back, supporting the body’s weight and providing flexibility and movement.
Spine (Vertebral Column) – Bones, Anatomy, & Labeled …
What 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.
Lumbar vertebrae: anatomy of the bony lumbar spine
2023年11月16日 · The lumbar spine is located in the lower half of the vertebral column, inferior to the thoracic vertebrae / rib cage and superior to the pelvis and sacrum. The lumbar vertebrae are five in number and desginated as vertebrae L1-L5.
Anatomy, Back, Lumbar Vertebrae - StatPearls - NCBI Bookshelf
2023年7月30日 · Vertebrae, along with intervertebral discs, compose the vertebral column or spine. The vertebral column extends from the skull to the coccyx and includes the cervical, thoracic, lumbar, and sacral regions.
The Vertebral Column - Joints - Vertebrae - Vertebral …
2024年9月2日 · Lumbar Vertebrae. There are five lumbar vertebrae in most humans, which are the largest in the vertebral column. They are structurally specialised to support the weight of the torso. Lumbar vertebrae have very large vertebral bodies, which are kidney shaped. They lack the characteristic features of other vertebrae, with no transverse foramina ...
Anatomy, Back, Lumbar Spine - StatPearls - NCBI Bookshelf
2023年8月14日 · The lumbar spine comprises the lower end of the spinal column between the last thoracic vertebra (T12) and the first sacral vertebra (S1). The spinal cord in this region has protection from five durable and mobile vertebrae (L1-L5) that allow for the dispersion of …
The Lumbar Spine - Joints - Ligaments - TeachMeAnatomy
2020年6月17日 · The lumbar spine is the third region of the vertebral column, located in the lower back between the thoracic and sacral vertebral segments. It is made up of five distinct vertebrae, which are the largest of the vertebral column.
Anatomy, Back, Vertebral Column - StatPearls - NCBI Bookshelf
2023年8月8日 · The vertebral column (spine) defines the animal subphylum Vertebra, or vertebrates, of the phylum Chordata. In humans, it is composed of 33 vertebrae that include 7 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 4 coccygeal.