Which part of eye has what function?

Part 

1. Lens 
2. Iris 
3. Pupil 
4. Choroid 
5. Sclera 
6. Cornea Humors 
7. Ciliary body Retina 
8. Rods 
9. Cones 
10. Optic nerve Fovea centralis 

Function 

1. Refracts and focuses light rays Regulates light entrance Admits light 
2. Absorbs stray light 
3. Protects and supports eyeball Refracts light rays 
4. Refract light rays 
5. Holds lens in place, accommodation Contains sight receptors 
6. Make black-and-white vision possible Make color vision possible 
7. Transmits impulse to brain 
8. Makes acute vision possible