The interactive dog atlas · Organs · Head and trunk

Spinal cord medulla spinalis

The spinal cord continues the brain and runs down the canal inside the vertebrae, protected by their arches. From it the nerves leave for the trunk and the legs.

Educational material, not a diagnostic tool. Written by the Mantrailing România team from veterinary sources we read. Updated 14.11.2026.

Dog in left lateral view — exterior, muscles, skeleton and organs Vector study after the Ellenberger, Baum and Dittrich plates: a standing dog, head to the left, deep chest and digitigrade limbs. The four layers use the same contour: exterior with body regions, superficial muscles, skeleton and organs.
Spinal cord on the atlas drawing, "Organs" layer, with the neighbouring structures. Left lateral view, after the Ellenberger, Baum and Dittrich plates.

Where it is

In the vertebral canal, from the foramen magnum backward, below the crests of the vertebrae.

Layer
Organs
System
Nervous system
Region
Head and trunk

What it is and what it does

The spinal cord continues the brain through the foramen magnum and runs down the vertebral canal, protected by the vertebral arches; from it the spinal nerves leave for the trunk and the limbs. Together with the brain it forms the central nervous system. In the drawing it is the violet line below the crests of the vertebrae, drawn schematically.

Worth remembering

In the drawing it is the violet line below the crests of the vertebrae, drawn schematically.

Names

  • Latin term: medulla spinalis.
  • In Romanian: Măduva spinării (Romanian page).

Guides it appears in