FOVEA ELLIPTICA Meaning and
Definition
-
Fovea elliptica is a term used in ophthalmology to refer to a specific anatomical structure located in the human retina.
The fovea elliptica, also known as the elliptical fovea, is a small, specialized area found in the center of the macula lutea, which is the central region of the retina responsible for detailed and sharp vision. It is characterized by its oblong or elliptical shape, hence the name.
This region of the retina contains a high concentration of cone cells, which are responsible for color vision and visual acuity, making the fovea elliptica essential for precise central vision. It is particularly important for tasks that require focused attention, such as reading, writing, and recognizing fine details.
The fovea elliptica is distinguished by its unique anatomical features. It is a depression or pit in the retina, with the inner layers of the retina being displaced to allow light to reach the cones directly, without obstruction from other retinal cells. This arrangement enhances visual acuity by reducing the scattering of light and maximizing visual information acquisition.
The fovea elliptica also stands out due to its high vascular density, with increased blood supply to maintain the metabolic demands of the photoreceptor cells in this region.
Overall, the fovea elliptica plays a critical role in our ability to appreciate clear, high-resolution vision, and any damage or dysfunction in this area can significantly impact visual acuity and central vision.
-
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for FOVEA ELLIPTICA
- fovea elliptisa
- fovea elliptika
- fovea elliptiga
- fovea elliptiaa
- fovea elliptiba
- fovea elliptici
- fovea elliptice
- fovea ellipticc
- f ovea elliptica
- fo vea elliptica
- fov ea elliptica
- fove a elliptica
- fovea e lliptica
- fovea el liptica
- fovea ell iptica
- fovea ellipt ica
- fovea ellipti ca
- fovea elliptic a
Etymology of FOVEA ELLIPTICA
The etymology of the word "fovea elliptica" can be broken down as follows:
1. Fovea: The word "fovea" comes from the Latin word "fossa", which means a pit, trench, or depression. In Latin, "fovea" specifically refers to a small pit or depression on the surface of an organ or a bone.
2. Elliptica: The term "elliptica" is the feminine form of the Latin adjective "ellipticus", derived from the Greek word "elliptikos". It is related to the word "elleipsis", meaning "omission" or "incomplete". In mathematics, "elliptic" or "elliptical" refers to a shape that resembles an ellipse, which is a closed curve with two distinct foci.
When combined, "fovea elliptica" refers to an elliptical pit or depression.
