MEDULLA SPINALIS Meaning and
Definition
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The term "Medulla Spinalis" refers to the spinal cord, which is a vital component of the central nervous system (CNS) in vertebrates. It is a long, tubular structure that runs along the vertebral column, extending from the base of the brainstem at the foramen magnum to the lower back region. The medulla spinalis serves as the main communication pathway between the brain and the rest of the body.
The medulla spinalis is responsible for relaying sensory information from the body to the brain and transmitting motor commands from the brain to the peripheral nerves. This complex network of nerves allows for the coordination and control of voluntary as well as involuntary movements. Additionally, the medulla spinalis plays a crucial role in reflex actions, which are rapid and automatic responses to certain stimuli.
The structure of the medulla spinalis consists of both gray matter and white matter regions. The gray matter, located at the core, contains nerve cell bodies, while the white matter, surrounding the gray matter, is composed of myelinated nerve fibers. This white matter is responsible for transmitting signals between different parts of the spinal cord and the brain.
In conclusion, the medulla spinalis is the scientific term used to describe the spinal cord. It functions as a major connection between the brain and the body, facilitating sensory information transmission, motor command relay, and reflex actions.
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Spinal marrow, spinal cord; the elongated cylindrical portion of the cerebrospinal axis, or central nervous system, which is contained in the canal of the spinal or vertebral column.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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The spinal marrow or cord.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for MEDULLA SPINALIS
- nedulla spinalis
- kedulla spinalis
- jedulla spinalis
- mwdulla spinalis
- msdulla spinalis
- mddulla spinalis
- mrdulla spinalis
- m4dulla spinalis
- m3dulla spinalis
- mesulla spinalis
- mexulla spinalis
- meculla spinalis
- mefulla spinalis
- merulla spinalis
- meeulla spinalis
- medylla spinalis
- medhlla spinalis
- medjlla spinalis
- medilla spinalis
Etymology of MEDULLA SPINALIS
The term "medulla spinalis" is derived from Latin.
The word "medulla" in Latin means "marrow" or "core". In this context, it refers to the innermost part or core of an organ or structure.
The word "spinalis" is derived from the Latin word "spina", which means "thorn" or "spine". It is used to describe anything related to the spine or spinal cord.
Therefore, "medulla spinalis" can be translated as "spinal marrow" or "spinal core", referring to the central part of the spinal cord.
