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An eyelid is a thin fold of skin that covers and protects the eye. The levator palpebrae superioris muscle helps in the movement of eyelid. The human eyelid features a row of eyelashes along the eyelid margin, which helps in protection of the eye from dust and foreign debris. The main function of eyelid is to keep the cornea moist and clean.
Eyelid skin can in some cases push eyelashes downwards into the person's field of view (evidenced by the downward-pointing lashes in the central and inner portions of the eyelid, but upward curling lashes in the outer portion). This usually only becomes noticeable to individuals with longer and thicker lashes.
The glands of Zeis service the eyelash. These glands produce an oily substance that is issued through the excretory ducts of the sebaceous lobule into the middle portion of the hair follicle. In the same area of the eyelid, near the base of the eyelashes are apocrine glands called the "glands of Moll".
A 2011 study also states that Saudis of "pure Arab" descent generally have higher upper lid crease and upper lid skin fold heights, compared to other ethnic groups. [12] Eyelid skin pushing the central and inner upper eyelashes downwards into this person's field of vision, exacerbated by the excess length and thickness of their eyelashes. Note ...
The forehead, comprising the skin beneath the hairline, bordered laterally by the temples and inferiorly by eyebrows and ears; The eyes, sitting in the orbit and protected by eyelids and eyelashes; The distinctive human nose shape, nostrils, and nasal septum; The cheeks, covering the maxilla and mandible (or jaw), the extremity of which is the chin
The tarsi (sg.: tarsus) or tarsal plates are two comparatively thick, elongated plates of dense connective tissue, about 10 mm (0.39 in) in length for the upper eyelid and 5 mm for the lower eyelid; one is found in each eyelid, and contributes to its form and support.
The whisker-like hairs are so long that she can hold them together.
The human skin is the outer covering of the body and is the largest organ of the integumentary system. The skin has up to seven layers of ectodermal tissue guarding muscles, bones, ligaments and internal organs. Human skin is similar to most of the other mammals' skin, and it is very similar to pig skin.