MENINX FIBROSA Meaning and
Definition
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The term "meninx fibrosa" refers to one of the protective layers that surround the brain and spinal cord in vertebrates, particularly mammals. "Meninx" is derived from the Greek word for "membrane" or "covering," and "fibrosa" pertains to the fibrous nature of this particular membrane.
The meninx fibrosa, also known as the dura mater, is the outermost layer of the meninges, a trio of membranes that enclose and protect the central nervous system. It is a tough, fibrous, and dense membrane composed primarily of collagen fibers.
The meninx fibrosa adheres closely to the inside of the skull and vertebral column, forming a strong barrier between the brain and the cranial bones or the spinal cord and the spinal column. It acts as a protective shield, shielding the delicate neural tissue from any potential trauma or injury from external forces.
In addition to its protective role, the meninx fibrosa also serves as a barrier that contains cerebrospinal fluid (CSF), a clear fluid that bathes the brain and spinal cord, circulating around them. It prevents the CSF from escaping, maintaining a stable environment for the central nervous system.
The meninx fibrosa possesses numerous blood vessels, which are responsible for supplying oxygen and nutrients to the brain and spinal cord. It also contains nerve endings, contributing to the sensation of pain and touch in the cranial and spinal regions.
Overall, the meninx fibrosa plays a crucial role in protecting, supporting, and nourishing the central nervous system, demonstrating the importance of its fibrous characteristics in safeguarding the delicate neural tissues.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MENINX FIBROSA
- neninx fibrosa
- keninx fibrosa
- jeninx fibrosa
- mwninx fibrosa
- msninx fibrosa
- mdninx fibrosa
- mrninx fibrosa
- m4ninx fibrosa
- m3ninx fibrosa
- mebinx fibrosa
- meminx fibrosa
- mejinx fibrosa
- mehinx fibrosa
- menunx fibrosa
- menjnx fibrosa
- menknx fibrosa
- menonx fibrosa
- men9nx fibrosa
- men8nx fibrosa
- menibx fibrosa
Etymology of MENINX FIBROSA
The term "meninx fibrosa" is derived from two separate etymologies:
1. "Meninx": The word "meninx" originates from the Greek word "meninx" (μήνυξ), which means "membrane". In Greek medicine, "meninx" specifically referred to the membranes surrounding the brain and spinal cord.
2. "Fibrosa": The term "fibrosa" is the feminine form of the Latin adjective "fibrosus", which comes from the noun "fibra" meaning "fiber". In this context, "fibrosa" is used to describe the fibrous nature of the membrane.
When combined, "meninx fibrosa" refers to the fibrous layer of the meninges, one of the three protective layers surrounding the central nervous system.
