Ventral root of spinal nerve

In anatomy and neurology, the ventral root of spinal nerve, anterior root, or motor root is the efferent motor root of a spinal nerve.

Ventral root of spinal nerve
The formation of the spinal nerve from the dorsal and ventral roots
Details
Identifiers
Latin	radix anterior nervi spinalis
TA98	A14.2.00.029
TA2	6145
FMA	5979
Anatomical terminology

At its distal end, the ventral root joins with the dorsal root to form a mixed spinal nerve.

Additional images

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  Cervical vertebra
• 
  Medulla spinalis
• 
  A spinal nerve with its anterior and posterior.
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  The motor tract.
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  Diagrammatic transverse section of the medulla spinalis and its membranes.
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  A portion of the spinal cord, showing its right lateral surface. The dura is opened and arranged to show the nerve roots.
• 
  Scheme showing structure of a typical spinal nerve.

External links

• Anatomy figure: 02:04-12 at Human Anatomy Online, SUNY Downstate Medical Center
• Atlas image: n3a6p1 at the University of Michigan Health System - "Autonomic Connections of the Spinal Cord"
• Anatomy Atlases – Microscopic Anatomy, plate 06.114 - "Spinal Root Nerve Fibers"
• Diagram at tcc.fl.edu (look for #2)