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eyelid    音标拼音: ['ɑɪl,ɪd]

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  • Eyelid - Wikipedia
    In humans, the eyelids are supplied with blood by two arches on each upper and lower lid The arches are formed by anastomoses of the lateral palpebral arteries and medial palpebral arteries, branching off from the lacrimal artery and ophthalmic artery, respectively
  • 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 Anatomy — Ophthalmology Review
    The eyelid margin contain many important structures and are ordered in specific way, as are all the layers of the eyelid Knowing the orientation and position of the margin structures is especially important with trauma, where restoration of the anatomy as best as possible is critical
  • 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 Disorders - MedlinePlus
    Your eyelids help protect your eyes But they can droop, twitch, or become infected or inflamed Learn about eyelid disorders and their treatment
  • Eyelid Anatomy: A Closer Look at the Muscles that Shield Our Eyes
    Eyelid Shape Evolution: The shape of your eyelids is unique to you and can evolve over time The contour of your eyelids forms a graceful bow shape from the inner to outer corners, with the outer corner slightly higher than the inner corner





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