May 21, 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.

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 …

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 …

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 …

Mar 5, 2025 · An eyelid is a fold of skin that closes over the eye to protect it. There are upper and lower eyelids.

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.

Oct 30, 2023 · The eyelids are thin soft tissue structures that cover and protect the anterior surface of the eyeball. Their anatomy is rather complex, comprising of skin, muscles, nerves and blood vessels.

Dec 28, 2025 · The eyelids, thin flaps of skin and muscle, can cover the eyes and form a mechanical barrier. They reflexively close quickly in response to stimuli, protecting the eyes from foreign objects, …

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 …