Lumbar Spine: What It Is, Anatomy & Disorders - Cleveland Clinic
WEBFeb 17, 2022 · 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.
Lumbar Spine Anatomy and Pain - Spine-health
WEBThe lumbar spinal nerves that branch off from the spinal cord and cauda equina to control movements and sensation in the legs. When viewed from the side, the lumbar spine has a concave lordotic curve that helps distribute weights and reduce the …
Lumbar Spine Anatomy, Diagram & Function | Body Maps - Healthline
WEBJan 24, 2018 · The spinal cord and its nerves are the means by which the body and brain communicate with one another. Together, the brain and spinal cord make up the central nervous system. The spine’s...
Spinal Cord and Cauda Equina of the Lumbar Spine
WEBLumbar Spinal Cord. The lumbar spine includes the terminal end of the spinal cord and the cauda equina. The spinal cord terminates in the lumbar spine. The exact point of termination varies among individuals; most commonly, it terminates at …
Spinal cord - Wikipedia
WEBThe spinal cord is a long, thin, tubular structure made up of nervous tissue that extends from the medulla oblongata in the lower brainstem to the lumbar region of the vertebral column (backbone) of vertebrate animals. The center of the spinal cord is hollow and contains a structure called the central canal, which contains cerebrospinal fluid.
Anatomy, Back, Lumbar Spine - StatPearls - NCBI Bookshelf
WEBAug 14, 2023 · 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 axial forces.
Lumbar Spine: Understanding Its Structure and Function - HealthCentral
WEBOct 2, 2023 · The spinal cord ends between the first and second lumbar vertebrae (L1-L2). Below this level, the remaining nerves form the cauda equina, a bundle of nerves resembling a horse’s tail.
Spinal cord: Anatomy, structure, tracts and function | Kenhub
WEBNov 3, 2023 · Like the vertebral column, the spinal cord is divided into segments: cervical, thoracic, lumbar, sacral, and coccygeal. Each segment of the spinal cord provides several pairs of spinal nerves , which exit from vertebral canal through the intervertebral foramina.
Spinal Cord: Function, Anatomy and Structure - Cleveland Clinic
WEBYour spinal cord is the long, cylindrical structure that connects your brain and lower back. It contains tissues, fluids and nerve cells. A bony column of vertebrae surrounds and protects your spinal cord. Your spinal cord helps carry electrical nerve signals throughout your body. These nerve signals help you feel sensations and move your muscles.
Lumbar Spine (Lower Back) Anatomy and Function - Health Pages
WEBJun 29, 2021 · At the level of the lumbar spine, the spinal cord has ended (typically at the L1-2 level in an adult), and at this level exists what is called the cauda equina (latin for horse’s tail), which is a fluid filled sack which houses the nerves that allow you to control your bowel and bladder as well as to move and feel your legs.