Spinal cord: Anatomy, structure, tracts and function | Kenhub
2023年11月3日 · Cross section. 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 sulci (anterolateral, posterolateral, and posterior).
The Vertebrae and Spinal Cord: 3D Anatomy Model - Innerbody
5 天之前 · The spinal cord is a thick cable of nervous tissue extending from the medulla oblongata of the brain stem to the neck and torso. Viewed in a cross-section, it has a roughly oblong shape with white matter on its exterior and a butterfly-shaped region of …
14.4 The Spinal Cord – Anatomy & Physiology - Open …
Figure 14.4.1 – Cross-section of Spinal Cord: The cross-section of a thoracic spinal cord segment shows the posterior, anterior, and lateral horns of gray matter, as well as the posterior, anterior, and lateral columns of white matter.
Spinal cord: cross sectional anatomy and labeled diagram - GetBodySmart
2022年10月24日 · In cross-section (c.s.), the segments appear to be divided into two zones. The outer zone contains many myelinated axons that run up and down the spinal cord. Understand all things spinal cord, white and grey matter with this step-by …
Anatomy of the Spinal Cord (Section 2, Chapter 3) Neuroscience …
Schematic dorsal and lateral view of the spinal cord and four cross sections from cervical, thoracic, lumbar and sacral levels, respectively. The spinal cord is the most important structure between the body and the brain.
Spinal cord: Ascending and descending tracts - Kenhub
2023年11月16日 · Cross-sectional analysis of the spinal cord reveals that it is made up of a central area of cell bodies, called grey matter, and a peripheral area of myelinated axons known as the white matter. Grey column of the spinal cord
Spinal cord: Anatomy, functions, and injuries - Medical News Today
2019年11月12日 · Looking at the spinal cord cross-section, the top wings of the gray matter “butterfly” reach toward the spinal bones. The bottom wings are toward the front of the body and its...
The Spinal Cord: Anatomy and 3D Illustrations - Innerbody
5 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.
Spinal cord - Wikipedia
The spinal cord is elliptical in cross section, being compressed dorsolaterally. Two prominent grooves, or sulci, run along its length. The posterior median sulcus is the groove in the dorsal side, and the anterior median fissure is the groove in the ventral side.
The spinal cord: normal anatomy | e-Anatomy - IMAIOS
2024年10月2日 · Next, the user will find anatomical sections of the spinal cord at different levels: cervical spinal cord (C2, C5), thoracic spinal cord (T10), lumbar spinal cord (L3) and sacral spinal cord (S3).