Some animals have a third eye lid, Including some lizards and camels.
The main reason for this is to offer the eye extra protection from sand and dust. As many animals live in environments where it is a true risk of being blinded by constant sand clouds, and the third eyelid, which usually goes across the way offers the eye slightly more protection.
A Camel
This is called the third eye lid. It will sweep the eye from time to time to clean it. It is also called a nictating membrane.
One eye lid is stronger than the other eye lid. The bigger the fold the weaker your eye lid is.
One eye lid is stronger than the other eye lid. The bigger the fold the weaker your eye lid is.
eye lid
eye lid
The waterline is the bottom lip of your eye lid. Pull down your bottom lid of your eye and you will see the rim. That is the waterline.
Lid. (eye lid)
A pus pocket under the eye lid can form if if there is an infection in and around the eye.
DOES BUMBS ON THE UPPER EYE LID SHOW SIGNS OF HIGH CHOLESTEROL
sick-lid-eye
eye lid