You are presented with the question "What part of the eye perceives light when light enters through the pupil?" and the following answer choices: 
- nerves
 - bacteria
 - cells
 - viruses
 - receptors
 - molecules
 - organ
 - Epidermis

Now knowing that when light enters the eye through the pupil , that light falls on the retina and receptors are cells in the retina that perceive light, choose the best answer.


 

     receptors    