MENINX Meaning and
Definition
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A meninx is a term used in anatomy to refer to the membranous coverings that surround and protect the brain and spinal cord. The word "meninx" is derived from the Greek word for "membrane" or "covering." It is the singular form of "meninges," which is commonly used to describe the three layers of protective tissues that make up the meninx.
The meninx consists of three main layers: the dura mater, the arachnoid mater, and the pia mater. The dura mater is the outermost and toughest layer, providing a sturdy protective barrier. The arachnoid mater lies beneath the dura mater and is thin and delicate, resembling a spider's web. The pia mater is the innermost layer that closely adheres to the brain and spinal cord, following their contours.
Together, these layers of the meninx work in harmony to provide cushioning and protection to the central nervous system, preventing injury from trauma and infection. They also help maintain the shape and structure of the brain and spinal cord. In addition to their protective role, the meninx also contains blood vessels that supply nutrients and oxygen to the brain and spinal cord.
Understanding the structure and function of the meninx is vital for medical professionals and researchers in diagnosing and treating conditions that affect the central nervous system, such as meningitis, encephalitis, and certain types of tumors or hemorrhages.
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Any membrane; specifically one of the membranous coverings of the brain and spinal cord.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MENINX
Etymology of MENINX
The word "meninx" comes from the Ancient Greek word "meminēx", which means "membrane" or "film". In turn, "meminēx" is derived from the root word "menis", meaning "thread" or "thin membrane". It was adopted into Latin as "meninx", and subsequently into other languages, including English, retaining its original meaning of referring to the membranes that surround the brain and spinal cord.
Similar spelling words for MENINX
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