The eye is an organ that receives light and visual images. Non-image forming eyes (also called direction eyes) are found among worms, mollusks, cnidarians, echinoderms, and other invertebrates. Image-forming eyes are found in certain mollusks, most arthropods, and …

An eye is a sensory organ that allows an organism to perceive visual information. It detects light and converts it into electro-chemical impulses in neurons (neurones). It is part of an organism's visual system.

Feb 10, 2025 · human eye, in humans, specialized sense organ capable of receiving visual images, which are then carried to the brain. The eye is protected from mechanical injury by being enclosed in a socket, or orbit, which is made up of portions of several of the bones of the skull to form a four-sided pyramid, the apex of which points back into the head.

EYE definition: 1. one of the two organs in your face that are used for seeing: 2. a dark spot on a potato or…. Learn more.

An eye is the part of your body that makes it possible for you to see. When your eyes are closed, you can no longer see — until you open them again. Most animals have eyes, and while having two eyes is most common, some spiders have eight. Your eyes are sense organs, and unless you're visually impaired, they enable you to see the world around you.

You use eye when you are talking about a person's ability to judge things or about the way in which they are considering or dealing with things.

the organ of sight, in vertebrates typically one of a pair of spherical bodies contained in an orbit of the skull and in humans appearing externally as a dense, white, curved membrane, or sclera, …

Something suggestive of the vertebrate organ of vision, especially: a. An opening in a needle. b. The aperture of a camera. c. A loop, as of metal, rope, or thread. d. A circular marking on a peacock's feather. e. Chiefly Southern US The round flat cover over the hole on the top of a wood-burning stove. Also called regionally cap1, griddle. 7.

Nov 15, 2023 · Your eyes are a key sensory organ, feeding information to your brain about the outside world. Your eyes do the “physical” part of seeing. The signals they send allow your brain to “build” the picture that you see. Eye-related symptoms are also key clues to issues affecting your whole body, so experts recommend making eye health a priority.

Apr 29, 2023 · To understand the diseases and conditions that can affect the eye, it helps to understand basic eye anatomy. Here is a tour of the eye starting from the outside, going in through the front and working to the back. The eye sits in a protective bony socket called the orbit. Six extraocular muscles in the orbit are attached to the eye.