Question

Write the function of eyelid?

Answer 1

It protects our eyes from dust  and other harmful substances and also from perspiration

Answer 2

An eyelid is a thin layer of skin that covers and protects the eye. The eye contains a muscle that retracts the eyelid to "open" the eye either voluntarily or involuntarily. A
Humaneyelids contain a row of eyelashes that protect the eye from dust particles, foreign bodies, and perspiration.