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 …

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.

2025年2月10日 · 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.

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.

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.

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, …

EYE meaning: 1. one of the two organs in your face that you use to see with: 2. the small hole at the end of a…. Learn more.

2023年4月29日 · 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.

2023年11月15日 · 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.