How do eyes help us?

Related questions

1. Why is Iris colored?
2. What is the difference between cornea and retina?
3. What is the top layer of the eye called?
4. How does light travel through the retina?
5. What does eye pupil mean?
6. What controls the amount of light entering the eye?
7. What is the correct pathway of light through the eye?
8. How does the eye lens change when we look at a distant object?
9. How does the eye focus on near and distant objects?
10. What is the structure of the eye and their function?

Tags

1. #allow
2. #peripheral
3. #light
4. #cells
5. #brain
6. #nerve
7. #which
8. #impulses
9. #retina
10. #provide
11. #these
12. #night
13. #image
14. #optic
15. #electrical
16. #motion
17. #produces
18. #convert
19. #detect
20. #sends
21. #vision