LAMINA ELASTICA POSTERIOR Meaning and
Definition
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The term "Lamina Elastica Posterior" refers to a structure in the human body specifically located within the auditory system. It is a thin, elastic layer found in the cochlea, a part of the inner ear responsible for converting sound vibrations into electrical signals that can be interpreted by the brain.
The Lamina Elastica Posterior separates the scala tympani, one of the three interconnected canals within the cochlea, from the scala vestibuli, another of the canals. It acts as a barrier, preventing the fluids within these canals from mixing with each other, which is crucial for the proper functioning of the auditory system.
The Lamina Elastica Posterior plays a vital role in the transmission and amplification of sound. When sound waves enter the cochlea, they cause the basilar membrane to vibrate. This vibration, in turn, causes the hair cells within the cochlea to move, generating electrical signals. The Lamina Elastica Posterior helps to transmit these signals by maintaining the structural integrity of the cochlea and ensuring that the vibrations are properly transmitted to the hair cells.
Overall, the Lamina Elastica Posterior is a delicate yet essential component of the auditory system, contributing to the accurate perception of sound. This structure's elasticity and location make it a critical element for the proper functioning of the cochlea and ultimately the human sense of hearing.
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Posterior elastic layer, Descemet's membrane, membrane of Demours, a thin structureless membrane between the substantia propria and the endothelial layer of the cornea.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LAMINA ELASTICA POSTERIOR
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