Because you are bored one afternoon,you decide to try a little experiment.You open your eye very wide,extend your thumb,and then poke yourself in the eye.Aside from being very foolish and in a lot of pain,you may learn something about your eye when you engage in this masochistic behavior.The very first thing your thumb would touch as it made contact with your eye would be the __________.
A) cornea
B) retina
C) lens
D) iris

Question

Quizplus · Accepted Answer

The cornea is the clear outermost layer covering the front of the eye. It is the first thing your thumb would touch as it makes contact with your eye. The retina is at the back of the eye and the lens is located behind the iris.

Because You Are Bored One Afternoon,you Decide to Try a Little