
Eye
The eye is a complex sensory organ that detects light and converts it into electrical signals sent to the brain, enabling vision. It consists of several key parts: the cornea (clear outer layer), the iris (colored part controlling light intake), the pupil (opening that adjusts size), the lens (focusing light), and the retina (layer of light-sensitive cells). These components work together to capture images, which the brain interprets as what we see. The eye’s precise structure allows us to perceive depth, color, and detail, playing a vital role in daily life and visual perception.