Spinal Cord Nerve Roots at Anatomy

Best Anatomy and References website . Search anything about Anatomy Ideas in this website.

Spinal Cord Nerve Roots. Each spinal cord segment has four roots: The lesion itself is often higher than the sensory level, and this is truer the lower down the lesion is.

Foraminotomy Spinal Surgical Procedure
Foraminotomy Spinal Surgical Procedure from www.spineuniverse.com

A dorsal (or posterior) root which relays sensory information and a ventral (or anterior) root which relays motor information. The spinal roots are formed from continuous longitudinal rows of delicate rootlets attached to each side of the spinal cord along the lines of the apices of the ventral and dorsal columns of gray matter. The number of dorsal rootlets constituting a dorsal root varies from 4.

Foraminotomy Spinal Surgical Procedure

Spinal nerves exit the spinal cord along the length of the spine. Sensory nerve roots contains nerve fibers that carry sensory information about such things as touch, position, pain, and temperature from the body to the spinal cord.) The nerve roots exit the spinal canal through the intervertebral foramen, small hollows between each vertebra. The brain and the spinal cord make up the central nervous system (cns).