What is the best way eyes defend themselves from harm?
A) Tears containing digestive enzymes wash the surface
B) Eyelashes roughen the cornea to stimulate nerve endings
C) The bones of the orbit are dense and unlikely to break, and the eye is cushioned from contact with the orbit by fat, tear glands, and connective tissue
D) Eyes protrude on stems to free them from the bony orbit
This question was taken from apologia's exploring health and nutrition 2nd edition
