What is the coloured circular structure that surrounds the pupil and regulates the amount of light entering the eye.

Which part of the eye protects the front of the eye?

Which part of the eye controls the shape of the lens?

What type of lens is the cornea?

Which are types of cells found in the retina that convert light into electrical signals?

This structure is the black, center part of the eye. Light enters the eye here.

Eye Problem where distant objects may be distorted or blurry

Eye Problem where close objects may be distorted or blurry