What is the top layer of the eye called?

Related questions

1. What is the function of iris and pupil?
2. What are the 3 tunics of the eye?
3. How close can eyes focus?
4. What happens when waves of light enter your eye?
5. Does cornea protect eye?
6. What affects pupil size?
7. What's the most sensitive part of a female body?
8. In what order does light pass through the eye?
9. What is the opening of the eye called?
10. Why is Iris colored?

Tags

1. #layer
2. #clear
3. #white
4. #sclera
5. #coloured
6. #cornea
7. #outer
8. #contains
9. #window
10. #front