The 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.

Oct 22, 2024 · Your spinal cord starts at the bottom of your brainstem and runs the length of your spine. It ends in your lower back in a cone shape called the conus medullaris. What are the three main parts of the spinal cord?

Nov 3, 2023 · Learn more about the spinal cord with our learning material. The spinal cord is made of gray and white matter just like other parts of the CNS. It shows four surfaces: anterior, posterior, and two lateral. They feature fissures (anterior) and …

Nov 12, 2019 · Spinal cord functions include carrying signals between the brain and the rest of the body. This article covers the key anatomy of the spinal cord and its functions. It...

In adults, the spinal cord is usually 40cm long and 2cm wide. It forms a vital link between the brain and the body. The spinal cord is divided into five different parts. Sacral cord. Lumbar cord. Thoracic cord. Cervical cord. Coccygeal. Several spinal nerves emerge out of …

Oct 1, 2024 · The main function of the spinal cord is to carry nerve signals between your brain and the rest of your body. This includes motor commands and sensory information. The spinal cord also helps coordinate your reflexes. The spinal cord is part of the central nervous system.

Aug 7, 2024 · The spinal cord is a cylindrical tube of nerves and other cells. It carries signals back and forth between the brain and the rest of the body. Learn more about its anatomy and functions.

Jun 26, 2023 · The spinal cord is a tubular structure composed of nervous tissue that extends from the brainstem and continues distally before tapering at the lower thoracic/upper lumbar region as the conus medullaris. The spinal cord is anchored distally by the filum terminale, a fibrous extension of the pia mater anchoring the spinal cord to the coccyx.[1]

Mar 17, 2023 · An essential feature of the central nervous system (CNS), the spinal cord lies within the spinal column and extends from the brainstem to the lower back through the vertebral foramen of the vertebrae. In adults, the spinal cord terminates in the lumbar region at L1-L2, the conus medullaris.[1]

Apr 4, 2024 · Spinal cord – The longitudinal cord of nerve tissue enclosed in the spinal canal. It serves not only as a pathway for nerve impulses to and from the brain, but also as a center for operating and coordinating reflex actions independent of the brain.