The eyelid is made of several parts that protect the eye and help it stay healthy. An eyelid is a fold of skin that closes over the eye to protect it. These include the upper and lower lids, eyelashes, eyelid margins, and corners of the eye.
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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. These glands release tears into the eye socket and the eyelids distribute the tears over the front of the eye’s. There are upper and lower eyelids.
The posterior lamella provides mucosal lining to the eyelids and consists of the tarsal plates (superior and inferior), the conjunctiva and the superior eyelid muscle retractors (levator.
After all, if you are doing eyelid surgery, you are going to make an incision through various layers of the eyelid and it’s helpful to know what tissues you’re cutting through and in what order. By the end, you’ll understand how these small yet complex structures work. Ptosis (drooping eyelid) is when the upper eyelid droops or sags due to weakness or paralysis of the levator muscle (responsible for raising the eyelid), or due to damage to nerves controlling the muscle. In this blog, we’ll explore the anatomy of the upper eyelid, the lower eyelid, and parts of the outer eyelid in detail.
Lacrimal glands are not part of the eyelid — they’re actually above each eye.