Fovea Definition Anatomy

See also macula lutea. This lesson is about the fovea centralis its definition and its function within the eye.

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Region area a part of an animal that has a special function or is supplied by a given artery or nerve.

Fovea definition anatomy. The fovea is responsible for sharp central vision which is necessary in humans for activities for which visual detail is of primary importance such as reading and driving. It is located in the center of the macula lutea of the retina. The parafovea is the intermediate belt where the ganglion cell layer is composed of more than f.

Subject object possessive. The fovea centralis is a small central pit composed of closely packed cones in the eye. An area at the center of the retina where cone cells are concentrated and there are no rod cells.

Definition of fovea 1. Look up fovea in wiktionary the free dictionary. The fovea is surrounded by the parafovea belt and the perifovea outer region.

The interrogative pronouns who whom and whose are used only for reference to people. Plural foveae ˈfoʊvii is a term in anatomy. It refers to a pit or depression in a structure.

In the eye a tiny pit located in the macula of the retina that provides the clearest vision of all. The interrogative pronouns which and what are used for reference to things. The fovea centralis is an area within the retina of the eye located in the center of the macula.

Central fovea of retina fovea centralis retinae a small pit in the center of the macula lutea composed of slim elongated cones. A small depression in the center of the macula see macula sense 2b that contains only cones and constitutes the area of maximum visual acuity and color discrimination see eye illustration. Fovea area consisting of a small depression in the retina containing cones and where vision is most acute.

A small fossa 2. In the abdominal region. Fovea definition a small pit or depression in a bone or other structure.

Only in the fovea are the layers of the retina spread aside to let light fall directly on the cones the cells that give the sharpest image. A small area of the retina of approximately 15 mm in diameter situated within the macula lutea. It is the area of clearest vision because here the layers of the retina are spread aside permitting light to fall directly on the cones.

Fovea ˈfoʊviə latin for pit.

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