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ventral roots

  • plural
    of ventral root.
    ventral root
    noun
    one of the two roots that come from the spinal cord and merge to form each spinal nerve; the component of a spinal nerve that transmits motor impulses to the skeletal muscles. Compare dorsal root.

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The dorsal root contains only the axons of sensory neurons, whereas the ventral roots contain only the axons of the motor neurons.

From Textbooks ● Jun. 19, 2013

As the spinal nerve nears the spinal cord, it splits into dorsal and ventral roots.

From Textbooks ● Jun. 19, 2013

The ventral roots send information to the muscle; the dorsal roots send information back to the spinal cord.

From Time Magazine Archive

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