- Eyelid - Wikipedia
Blood vessels of the eyelids, front view An eyelid ( ˈaɪ lɪd EYE-lid) is a thin fold of skin that covers and protects an eye The levator palpebrae superioris muscle retracts the eyelid, exposing the cornea to the outside, giving vision This can be either voluntarily or involuntarily
- Eyelid: Parts of the eyelid and how they work - All About Vision
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 keep the eyes mobile, moist and lubricated Reflexes close the eyelids quickly to prevent injuries
- Eyelid Problems: Causes and Fixes - WebMD
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
- Eyelid - American Academy of Ophthalmology
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
- Eyelid - Structure, Anatomy, Diagram, Function, Significance
Eyelids play an important role in maintaining the health of the eyes by shielding them from foreign objects and aiding in tear distribution The eyelid is located on the anterior part of the face, immediately covering the eye There are two eyelids for each eye: the upper and lower eyelids
- Anatomy of Eyelids – 7 Layers of Eyelids You Need to Know.
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 Eyelids play a role in facial expressions and provide cues about a person’s wakefulness and attention
- Eyelid Diagram Anatomy Explained Simply (For Non-Doctors)
The eyelid is made of several parts that protect the eye and help it stay healthy These include the upper and lower lids, eyelashes, eyelid margins, and corners of the eye
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