Spinal Cord: Anatomy, Function & Structure - Cleveland Clinic
2024年10月22日 · Your spinal cord is a cylinder-shaped tube of tissue that runs through the center of your spine, from your brainstem to your lower back. It’s made of nerves and cells that carry messages from your brain to the rest of your body. Your spinal cord is one of the main parts of your nervous system.
Spinal cord: Anatomy, structure, tracts and function | Kenhub
2023年11月3日 · The spinal cord is a continuation of the brainstem. It extends from the foramen magnum at the base of the skull to the L1/L2 vertebra where it terminates as the conus medullaris (medullary cone).
Anatomy and Function of the Spinal Cord - Verywell Health
2024年10月1日 · 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.
Neuroanatomy, Spinal Cord - StatPearls - NCBI Bookshelf
2023年7月24日 · 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: What to Know - WebMD
2024年8月7日 · 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.
Spinal Cord Anatomy - Physiopedia
The spinal cord is the major pathway and reflex centre between the peripheral nerves and the brain: it transmits motor information from the brain to the muscles, tissues and organs. it sends sensory information from these areas back to the brain [8] …
Spine Structure and Function - Cleveland Clinic
2023年10月18日 · Spinal cord and nerves: Your spinal cord is a column of nerves that travels through your spinal canal. The cord extends from your skull to your lower back. Thirty-one pairs of nerves branch out through vertebral openings (neural foramen). These nerves carry messages between your brain and muscles.
Anatomy and Physiology of the Spinal Cord
The spinal cord is part of the central nervous system (CNS), which extends caudally and is protected by the bony structures of the vertebral column. It is covered by the three membranes of the CNS, i.e., the dura mater, arachnoid and the innermost pia mater.
The Spinal Cord: Anatomy and 3D Illustrations - Innerbody
5 天之前 · The spinal cord is a mass of nervous tissue that extends inferiorly from the brain stem through the vertebral canal of the cervical and thoracic regions, ending around the T12 or L1 vertebra. It is a long tube about 18 inches (45 cm) in length and around half an inch (1 cm) in diameter at its widest point.
Anatomy, Back, Spinal Cord - StatPearls - NCBI Bookshelf
2023年6月26日 · 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] .
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