The eyeball houses the retina —an extremely metabolically active layer of nerve tissue made up of millions of light receptors (photoreceptors)—and all of the structures needed to focus light onto it.

Humans have two eyes, situated on the left and the right of the face. The eyes sit in bony cavities called the orbits, in the skull. There are six extraocular muscles that control eye movements. The front …

Apr 29, 2023 · Eye Anatomy: Parts of the Eye Outside the Eyeball The eye sits in a protective bony socket called the orbit. Six extraocular muscles in the orbit are attached to the eye. These muscles …

The eye is cushioned within the orbit by pads of fat. In addition to the eyeball itself, the orbit contains the muscles that move the eye, blood vessels, and nerves. The orbit also contains the lacrimal gland that …

Nov 6, 2025 · The eyeball is a bilateral and spherical organ, which houses the structures responsible for vision. It lies in a bony cavity within the facial skeleton – known as the bony orbit. Anatomically, the …

Being able to describe different parts of a human eyeball. Know which parts of the eyeball are involved in accommodation. Know what a blind spot on the retina is, and where it’s located.

Nov 3, 2023 · These remarkable features of our eye are enabled by the complex structure of the eyeball. The eyeball consists of three layers; fibrous, vascular and nervous (retina). Functionally, the most …

The eyeball is a spherical organ that contains the structures necessary for vision. It is composed of several layers, including the sclera, cornea, choroid, retina, and vitreous body.

Explore the complex anatomy of the human eye, understanding its layered structure, key features and their intricate interrelations.

Jul 23, 2025 · The human eyeball functions as the primary organ of our visual system, allowing us to interact with the world around us. Its intricate structure processes light and translates it into the …