FENESTRA OVALIS Meaning and
Definition
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The term "fenestra ovalis" refers to a specific anatomical feature found within the inner ear. Derived from Latin, "fenestra ovalis" can be translated as "oval window" in English. It describes a small, oval-shaped opening located on the lateral wall of the vestibule, which is a central cavity within the bony labyrinth of the ear.
The fenestra ovalis serves as a vital gateway between the middle ear and the inner ear. It is covered by a membrane that connects to the stapes bone of the middle ear. When sound waves travel through the ear canal, they cause the eardrum to vibrate, which in turn sets off a chain of auditory events. One of these involves the movement of the ossicles (three tiny bones in the middle ear), which results in the stapes bone pressing against the fenestra ovalis. This motion transfers the vibrations from the middle ear to the fluid-filled cochlea of the inner ear, initiating the hearing process.
The fenestra ovalis plays a crucial role in the transmission of sound waves, as it facilitates the efficient transfer of vibrations from the air-filled middle ear to the fluid-filled inner ear. Its position in the vestibule, adjacent to the cochlea, ensures that sound signals are accurately received and transmitted for auditory perception.
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Oval window, f. vestibuli.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for FENESTRA OVALIS
- denestra ovalis
- cenestra ovalis
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- genestra ovalis
- tenestra ovalis
- renestra ovalis
- fwnestra ovalis
- fsnestra ovalis
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- f4nestra ovalis
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- fejestra ovalis
- fehestra ovalis
- fenwstra ovalis
- fensstra ovalis
- fendstra ovalis
Etymology of FENESTRA OVALIS
The term "Fenestra Ovalis" is of Latin origin. The word "fenestra" means "window" in Latin, while "ovalis" means "oval". Therefore, "Fenestra Ovalis" directly translates to "oval window" in English. In anatomical terminology, "Fenestra Ovalis" specifically refers to the oval-shaped opening found in the inner ear that separates the middle ear from the vestibule.
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