When light enters the eye through the pupil , that light falls on the retina, and pictures are formed on the retina, and are then transmitted by the optic nerve to the brain. Given these facts, when light enters the eye through the pupil, what structure transmits information to the brain among the following options:
- an electron lens
 - vision
 - coded genes
 - iris
 - optic nerve
 - Neuron.
 - nerves
 - aperture


 

     optic nerve    