Definition
The eyeball is the round, globe-shaped structure in your eye socket that enables you to see. ποΈ It's like a complex camera that captures light and sends images to your brain. The main parts include the cornea, iris, pupil, lens, and retina. The cornea is the clear front part, the iris controls the amount of light entering, and the lens focuses the light onto the retina. The retina is the light-sensitive layer at the back of the eyeball. The optic nerve transmits visual information to the brain. β¨