Eyelids Serve Two Purposes: One Is to Protect the Eye

Multiple Choice

Eyelids serve two purposes: one is to protect the eye and the other is to

A) help distribute blood to the eye surface.
B) help distribute lacrimal fluid to cleanse and lubricate the surface.
C) help spread antiviral solution.
D) help to control the transmission of the nerve impulse to the retina.
E) prevent excess mucus from obscuring vision.