Eyelids have one of the most important jobs in the human vision system. 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...
eyelid(noun): the pieces of skin above and below the eye that cover it when you close your eyes. The eyelids are there mainly to cover and protect your eyes. Example sentence witheyelid: He was incredibly tired and hiseyelidsfelt heavier and heavier. EYELASHES eyelashes(noun): the hairs gr...
A piece of skin that covers your eye when it is closed eyelash One of the small hairs that grow along the edge of your eyelids iris The round coloured part of your eye, that surrounds the black pupil pupil The small black round area in the middle of your eye ...
Anatomical observations on some parts of the eye and eyelids[J] . Jacque-René,Tenon.Strabismus . 2003 (1)Jacque-René Tenon.Anatomical observations on some parts of the eye and eyelids[J]. Strabismus .2003(1)Tenon JR, Naus J, Blanken R. Anatomical observations on some parts of the eye...
Eye doctors can look deep into the structure of your eyes with a microscope called a slit lamp. You place your forehead and chin into the rests on the instrument and the eye doctor uses a bright slit of light to examine your eyelids,cornea,conjunctiva,iris, andlens. ...
The conjunctiva is a mucous membrane that covers the sclera and the inside of the eyelids. Many of the glands that play a part in the production of tear-film are located in the conjunctiva. When the conjunctiva is irritated, often due to an allergy or infection, the membrane swells, become...
1.1. Parts of the Eyes eyebrow The line of hair above your eye eyelid A piece of skin that covers your eye when it is closed eyelash One of the small hairs that grow along the edge of your eyelids iris The round coloured part of your eye, that ...
EYELID: Your eyelids are the pieces of skin above and below the eye that cover it when you close your eyes. The eyelids are there mainly to cover and protect your eyes as well as lubricate them.FACE: The face is the front part of the head that includes the eyes, nose, mouth and ...
filled with another liquid called ‘vitreous humour’. We will discuss aqueous humour and vitreous humour in higher classes. The eyes also have eyelids which prevent any object from entering the eyes. The eyelids also shut out light when not required. We will now describe the working of human...
Head: The head is the uppermost part of the body, containing the brain, eyes, ears, nose, and mouth.Example: The head of the statue was carved from marble.Neck: The neck is the part of the body connecting the head to the torso....