Consists of the inner lining of the eyelids which contains many glands that secrete oil and tears, enabling the eye to move freely and easily.

Conjunctiva The conjunctiva is a mucus membrane that covers the front of the eyeball. The “white part” of your eyes.

Depression is lifelong, though you can get medication to with it. the difference between sadness and depression is that sadness lasts a little bit, depression last a long time and it goes on and off. people usually get depression through experiences they have been through, or genetics.