Spinal cord functions. Discover the symptoms, causes, & risk factors.
Spinal cord functions. Together, the brain and spinal cord make up the central nervous system. Learn about symptoms, causes and the latest treatment options. Jun 27, 2024 · Spinal bones are stacked in a column from the skull to the tailbone. Spinal arthritis is inflammation of the facet joints in the spine or sacroiliac joints between the spine and the pelvis. Dec 5, 2023 · The entire spinal column consists of 33 individual bones called vertebrae, plus two sections of naturally fused vertebrae – the sacrum and the coccyx – located at the very bottom of the spine. The spinal cord is located within the vertebrae (the backbone). Some people are born with a small spinal canal. It supports your head, shoulders, Spinal arthritis is inflammation of the facet joints in the spine or sacroiliac joints between the spine and the pelvis. The center of the spinal cord is hollow and contains a structure called the central canal, which contains cerebrospinal fluid. The spinal cord is divided into four areas, any of which can be affected by spinal cord disorders. Apr 14, 2025 · Degenerative spinal changes, like spinal stenosis, affect up to 95% of people by age 50. It causes symptoms like back or neck pain and tingling in your arms or legs. The spinal cord is also covered by meninges and enclosed by the neural arches. It relays sensations to the brain and allows the brain to control movements and function of the internal organs, trunk, and arms and legs. Mar 4, 2025 · Are you glad you can stand or sit upright? Thank your spine, a stack of little bones called vertebrae along the center of your back, from your seat to your neck. The spinal cord is part of the central nervous system. It carries electrical nerve signals that help you move and feel sensations. Oct 22, 2024 · Your spinal cord is a tube of tissue that runs from your brain to your lower back. Spinal stenosis is the narrowing of one or more spaces within your spinal canal. They cause symptoms that include lower back pain, numbness, and tingling sensations. Jul 10, 2025 · WebMD looks at spinal osteoarthritis, including the causes, symptoms, and treatments of this painful back and neck condition. Apr 7, 2025 · What is a spinal cord injury? A spinal cord injury (SCI) is damage to the spinal cord—the bundle of nerves and nerve fibers that sends and receives signals from the brain. Spinal stenosis is the narrowing of the spine, which puts pressure on the spinal cord & nerves & can cause pain. . It may be related to wear and tear, autoimmune disorders, infection and other conditions. Jun 27, 2024 · Spinal bones are stacked in a column from the skull to the tailbone. Discover the symptoms, causes, & risk factors. Nov 30, 2021 · Spinal problems refer to diseases or injuries that affect the spine, such as spinal stenosis. They protect the spinal cord, which runs through an opening called the spinal canal. The spinal cord extends from the lower part of the brain down through the lower back. psmmcsyy5jtueezhwbftp9dcrus1vp8mgwqr0iwsjrgm04tpjh