The correct spelling of the term "substantia grisea centralis" refers to the central gray matter of the spinal cord. The pronunciation of this term is [sʊbˈstænʃiə ˈɡraɪsiə sɛnˈtrælɪs]. To explain this phonetically, each syllable is pronounced separately, with the stress on the third syllable. "Substantia" is pronounced as "suhb-STAN-shuh," "grisea" as "GRY-see-uh," and "centralis" as "SEN-truh-lis." This precise spelling and pronunciation is key in fields such as medicine and neuroscience where communication and accuracy are paramount.
Substantia grisea centralis is a Latin term that refers to the central gray matter of the spinal cord. It is also commonly known as the central gray substance.
The central gray matter is a crucial component of the spinal cord, which is a long, tubular structure that extends from the base of the brain to the lower back. It is responsible for transmitting signals between the brain and different parts of the body. The spinal cord consists of both white matter and gray matter. The white matter forms the outer layer while the gray matter is located in the central region.
The substantia grisea centralis consists of a dense concentration of nerve cell bodies, their dendrites, and neuroglial cells. These nerve cells play a significant role in processing and integrating sensory information from the body and in controlling motor functions. The central gray matter also contains interneurons that facilitate communication between different segments of the spinal cord.
Damage or disruption to the substantia grisea centralis can lead to various motor and sensory dysfunctions, such as paralysis, loss of sensation, or muscle weakness. The study of this gray matter region is essential in understanding the organization and functioning of the spinal cord and its role in coordinating movement and sensory perception.
In summary, substantia grisea centralis refers to the central gray matter of the spinal cord, which is involved in processing sensory information and coordinating motor functions.
S. gelatinosa centralis, central gray matter of the spinal cord, a mass of neuroglia surrounding the central canal.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.