DURA MATER Meaning and
Definition
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Dura Mater refers to one of the three layers of the meninges, which are the protective membranes that surround and enclose the brain and spinal cord. It is derived from Latin, with "dura" meaning hard or tough, and "mater" meaning mother, suggesting its robust nature and close association with the brain and spinal cord.
The dura mater is the outermost layer of the meninges and is located closest to the skull and vertebral column. Composed of dense, fibrous connective tissue, it is thicker and more durable compared to the other meningeal layers. Its primary function is to provide protection and support for the fragile neural tissues, shielding them from potential damage due to mechanical forces or trauma.
The dura mater consists of two layers – the outer periosteal layer, which is attached to the inner surface of the skull, and the inner meningeal layer that forms a continuous covering around the spinal cord. Between these two layers, there are spaces called dural sinuses that contain venous blood and help with venous drainage from the brain.
The dura mater also contributes to the formation of certain structures within the skull, such as the falx cerebri and tentorium cerebelli, which divide the cranial cavity into distinct compartments. Moreover, it assists in holding the brain and spinal cord in place, preventing excessive movement that could cause injury.
In summary, the dura mater is a tough, fibrous membrane that acts as a protective barrier surrounding the brain and spinal cord, ensuring their stability and safeguarding against potential harm.
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A tough, fibrous membrane, forming the outer envelope of the brain and of the spinal cord.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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The outer membrane which surrounds the brain; the inner membrane is called piamater.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for DURA MATER
- sura mater
- xura mater
- cura mater
- fura mater
- rura mater
- eura mater
- dyra mater
- dhra mater
- djra mater
- dira mater
- d8ra mater
- d7ra mater
- duea mater
- duda mater
- dufa mater
- duta mater
- du5a mater
- du4a mater
- durz mater
Etymology of DURA MATER
The term Dura Mater is derived from Latin. In Latin, dura means hard or tough, while mater means mother. The term was coined due to the texture of this protective membrane surrounding the brain and spinal cord. It is tough and resilient, hence the name Dura Mater or hard mother.
Similar spelling words for DURA MATER
- dramatize,
- remoter,
- diameter,
- dramatic,
- traumata,
- demeter,
- Dreamt,
- drum major,
- primate,
- drama,
- drummer,
- Drummed.
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