PARAQUEDUCT Meaning and
Definition
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Paraqueduct is a term used in anatomical and medical contexts to refer to a structure called the cerebral aqueduct or aqueduct of Sylvius. The cerebral aqueduct is a narrow channel located within the brain, specifically connecting the third and fourth ventricles. It serves as a conduit for the cerebrospinal fluid (CSF) to flow, allowing it to circulate freely between these two brain ventricles.
The paraqueduct can be described as a small passage located in the midbrain and forming part of the ventricular system. It is positioned between the third ventricle, which is located in the forebrain, and the fourth ventricle, found in the hindbrain. The paraqueduct comprises a thin tube-like structure that measures around 20 millimeters in length and approximately 2 millimeters in diameter.
The function of the paraqueduct is vital to maintaining normal brain function and overall central nervous system health. It ensures the proper flow and distribution of cerebrospinal fluid throughout the cerebral ventricles, which is crucial for protecting and nourishing the brain and spinal cord. Any abnormalities or blockages in the paraqueduct can result in increased pressure within the ventricles, leading to hydrocephalus, a condition characterized by the buildup of excess CSF in the brain.
In conclusion, the paraqueduct refers to the cerebral aqueduct, a narrow channel connecting the third and fourth ventricles in the brain. It serves as a vital passage for cerebrospinal fluid circulation, aiding in the maintenance of normal brain function.
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A lateral extension of the aquaeductus cerebri.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PARAQUEDUCT
- paraquedust
- paraquedukt
- paraquedugt
- paraqueduat
- paraquedubt
- paraqueduc4
- paraqueducd
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- pa raqueduct
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- paraq ueduct
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- paraque duct
- paraqued uct
- paraquedu ct
- paraqueduc t
Etymology of PARAQUEDUCT
The word "paraqueduct" is a compound word derived from the combination of two words: "para-" and "aqueduct".
The prefix "para-" originates from the Greek word "para" which means "beside" or "near". In English, this prefix is commonly used to indicate something that is similar to or analogous to another thing but not quite the same.
The word "aqueduct" comes from the Latin word "aquae ductus", which translates to "water conduit". In ancient Rome, aqueducts were structures designed to transport water from its source to a destination. Over time, the term "aqueduct" has acquired a broader meaning referring to any artificial channel or pipe used for conveying water or other fluids.
Therefore, the word "paraqueduct" can be understood as something that is "near" or "similar to" an aqueduct, suggesting its association with a water conduit system.
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