2.86 The Eye

The eye is a receptor in light, it detects its changes 

1. After the light enters, it gets focused by the cornea and the lens 

2. The light is focused on the retina, which leads into the optic nerve 

3. Rods and cones cells transfer the electrical impulse to the CNS
4. The brain takes in the impulse and turns it into an image, in the visual part of the brain