20+ Anatomy Spinal Cord Dorsal Horn Background. The spinal cord dorsal horn contains the first relay for afferent inputs from the skin, muscles, and viscera of the body. In this photograph of a cross section, the white matter is shown stained dark.
These neurons travel into the spinal cord via the dorsal roots.
This back section of the gray matter region connects with the posterior nerve root and receives sensory signals, such as for. After the information is passed through a synapse in either the dorsal or ventral horns (gray matter), the interneuron decussates across the spinal cord and ascends the. Anatomy and structure of the spinal cord and spinal cord injuries. The dorsal and ventral horns give rise to the dorsal and ventral roots, respectively.
