FOVEA Meaning and
Definition
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Fovea can refer to a couple of different concepts. In anatomy, the term most commonly refers to the fovea centralis, a specialized area in the central region of the retina of the eye. This tiny pit, measuring only about 1.5 millimeters in diameter, is responsible for the sharpest vision and the highest visual acuity in humans. Within the fovea centralis, the density of cone cells, which are responsible for color vision and high spatial resolution, is at its highest, allowing for exceptional visual acuity. The fovea centralis is also characterized by a lack of blood vessels, as they are displaced to the surroundings, reducing light scattering and further enhancing visual clarity.
Another meaning of fovea relates to its usage in entomology. In this context, the fovea refers to a small, hollow depression or pit typically found on the exoskeleton of an insect. The fovea plays a role in various physiological functions, such as supporting the attachment of muscles or serving as an insertion point for sensory or respiratory organs.
In both anatomical and entomological cases, the term fovea refers to a distinct, specialized and often small area or pit that serves specific functions within the respective structures.
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A cup-shaped depression or pit.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for FOVEA
Etymology of FOVEA
The word "fovea" comes from Latin, where it originally meant "a small pit" or "a cavity". It is derived from the Latin verb "fovēre", meaning "to warm" or "to cherish". Over time, the term "fovea" was specifically used to describe the small depression or pit found in the retina of the eye, which is responsible for the highest visual acuity.
Similar spelling words for FOVEA
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