May 24, 2024 · Your eyelids are the areas of skin you can close to cover your eyes. They’re a key part of how you see, and they protect your eyes from infection and debris.

Feb 1, 2021 · Without eyelids, our eyes would have no protection from impacts, infections and the harsh rays of the sun. The upper and lower eyelids use skin, muscles, glands, nerves and other tissues to …

The upper and lower human eyelids feature a set of eyelashes which grow in up to 6 rows along each eyelid margin, and serve to heighten the protection of the eye from dust and foreign debris, as well …

Mar 5, 2025 · Read an overview of general eye anatomy to learn how the parts of the eye work together. An eyelid is a fold of skin that closes over the eye to protect it. There are upper and lower eyelids.

Dec 4, 2024 · Most eyelid issues aren’t serious. But if you’ve noticed something’s different about one or both of your eyelids, it’s important to know what to look out for.

Nov 22, 2025 · The eyelids are thin, mobile folds that cover the eyeball anteriorly. They offer protection from excessive light or injury, and maintain lubrication by distributing tears over the surface of the …

Nov 11, 2024 · The eyelids are protective, mobile tissue curtains in front of the eyeballs. They act as shutters to shield the eyes from injuries, light, and help spread the tear film over the eye’s surface. …

Dec 1, 2025 · Your eyelids help protect your eyes. But they can droop, twitch, or become infected or inflamed. Learn about eyelid disorders and their treatment.

eyelid, movable tissue, consisting primarily of skin and muscle, that shields and protects the eyeball from mechanical injury and helps to provide the moist chamber essential for the normal functioning of the …