Rubbing the eye to remove a foreign particle may irritate the
A. cornea.
B. optic nerve.
C. retina.
D. sclera.
A
Yes, the cornea.
The correct answer is A. cornea.
When you rub your eye, you apply pressure to the cornea, which is the clear, protective outer layer of the eye. The cornea is highly sensitive and rubbing it can cause irritation or even damage. It is important to avoid rubbing your eyes, especially when trying to remove a foreign particle.
To arrive at this answer, you need to have knowledge of the anatomy of the eye and the potential consequences of rubbing it. Understanding that the cornea is the outermost layer of the eye, that it is sensitive, and that rubbing the eye can cause irritation helps you identify the correct answer.