BIOLOGY - Physiology - The eye, structure and parts

The human eye is a wonderful feat of evolution. We can see tiny specks and huge mountains. We can see in the dark and we can also see hundreds of shades of bright, vibrant colours. So how does the eye work? The eye contains special cells that receive the incoming light energy and convert it into electrical impulses. These electrical impulses are then relayed along the optic nerve to our brain. Find out more in this video!