Spine Anatomy: Complete Guide with Parts, Names & Diagram
2025年1月13日 · Each segment of the spinal cord connects to specific regions of the body, which is why injuries to different parts of the spinal cord cause distinct effects. Nerves from the cervical spine control the upper chest, arms, and shoulders. The thoracic spinal nerves manage the chest and abdominal areas. Lumbar spine nerves extend to the legs and ...
Spinal Cord: Anatomy, Function & Structure - Cleveland Clinic
What are the three main parts of the spinal cord? Your spinal cord has three areas that match the three sections of your spine: Cervical (your neck). Thoracic (your upper back). Lumbar (your lower back). Which nerves are in the spinal cord? There are 31 nerves connected to your spinal cord.
Spinal cord: Anatomy, structure, tracts and function | Kenhub
2023年11月3日 · 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 - Wikipedia
The center of the spinal cord is hollow and contains a structure called the central canal, which contains cerebrospinal fluid. The spinal cord is also covered by meninges and enclosed by the neural arches. Together, the brain and spinal cord make up the central nervous system.
Spinal cord - Anatomy, Location, Diagram, Function, Structure
2024年11月29日 · The spinal cord is divided into four main regions, each corresponding to different sections of the vertebral column: Cervical Region: The uppermost portion, consisting of eight cervical spinal nerves (C1-C8), located within the cervical vertebrae.
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
2019年11月12日 · The spinal cord comprises three parts: the cervical (neck), thoracic (chest), and lumbar (lower back) regions. Three layers of tissue protect the spinal cord: the dura mater,...
Anatomy and Physiology of the Spinal Cord
According to its rostrocaudal location the spinal cord can be divided into four parts: cervical, thoracic, lumbar and sacral, two of these are marked by an upper (cervical) and a lower (lumbar) enlargement.
The Spinal Cord: Anatomy and 3D Illustrations - Innerbody
2 天之前 · The spinal cord is a major component of the central nervous system (CNS) that forms the vital link between the brain and most of the body. Its 31 spinal segments connect the CNS to the organs and tissues of the neck, torso, and limbs.
Anatomy of the Spinal Cord - Stanford Medicine Children's Health
They are the dura mater, the arachnoid mater, and the pia mater. The spinal cord and spine are divided into 4 regions from top to bottom: cervical, thoracic, lumbar, and sacral. Damage to the nerves in the spinal cord can result in many health conditions, depending on …