Spinal cord - Wikipedia
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.
Spinal Cord: Anatomy, Function & Structure - Cleveland Clinic
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?
Spinal cord: Anatomy, structure, tracts and function | Kenhub
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 …
Spinal Cord - Anatomy, Structure, Function, & Diagram - BYJU'S
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 …
Spinal cord: Anatomy, functions, and injuries - Medical News Today
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...
Anatomy, Back, Spinal Cord - StatPearls - NCBI Bookshelf
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]
Spinal Cord - Brain, Spinal Cord, and Nerve Disorders - MSD …
The spinal cord consists of bundles of nerve axons forming pathways that carry incoming and outgoing messages between the brain and the rest of the body. The spinal cord contains nerve cell circuits that control coordinated movements such …
Physiology, Spinal Cord - StatPearls - NCBI Bookshelf
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]
Neuroanatomy, Spinal Cord - StatPearls - NCBI Bookshelf
Jul 24, 2023 · The spinal cord is an integral aspect of the central nervous system, which is cylindrical and elongated in structure. It is one of the most important contents of the vertebral canal. It presents as an extension of the lower part of the brain stem, i.e., the medulla oblongata.
Spinal cord | Nerves, Reflexes, Pathways | Britannica
Dec 20, 2024 · Spinal cord, major nerve tract of vertebrates, extending from the base of the brain through the canal of the spinal column. It is composed of nerve fibres that mediate reflex actions and that transmit impulses to and from the brain.
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