The eye is a complex body of the senses that allows us to see. It consists of several parts, including: Sclera is a white part of the eye. It protects the internal structures of the eye. Sclera The cornea is a transparent shell that covers the front of the eye. It allows the light to penetrate the eye. cornea The pupil is a hole in the center of the iris. It regulates the amount of light that falls into the eye. Pupil The iris is a colored part of the eye. It regulates the amount of light tha...