Fovea Definition Anatomy

In the abdominal region. See also macula lutea.

Anatomy Of Macula

Look up fovea in wiktionary the free dictionary.

Fovea definition anatomy. This lesson is about the fovea centralis its definition and its function within the eye. The parafovea is the intermediate belt where the ganglion cell layer is composed of more than f. Plural foveae ˈfoʊvii is a term in anatomy.

It refers to a pit or depression in a structure. Central fovea of retina fovea centralis retinae a small pit in the center of the macula lutea composed of slim elongated cones. Definition of fovea 1.

Fovea ˈfoʊviə latin for pit. The fovea centralis is a small central pit composed of closely packed cones in the eye. The fovea centralis is an area within the retina of the eye located in the center of the macula.

Region area a part of an animal that has a special function or is supplied by a given artery or nerve. A small fossa 2. 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 definition a small pit or depression in a bone or other structure. Subject object possessive. In the eye a tiny pit located in the macula of the retina that provides the clearest vision of all.

An area at the center of the retina where cone cells are concentrated and there are no rod cells. The interrogative pronouns who whom and whose are used only for reference to people. The interrogative pronouns which and what are used for reference to things.

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. 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. A small area of the retina of approximately 15 mm in diameter situated within the macula lutea.

The fovea is surrounded by the parafovea belt and the perifovea outer region. Fovea area consisting of a small depression in the retina containing cones and where vision is most acute. 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.

It is located in the center of the macula lutea of the retina.

The Structure Of The Eye Video Khan Academy