Across
- 2. The part of the eye that light enters...
- 3. Humans have this many senses...
- 5. The skin that covers the eyeball is called the...
- 7. The person you visit when you are having trouble seeing...
- 9. One of the five senses to do with the eyes is...
Down
- 1. The eyeball is shaped like a...
- 4. Humans use these to see more clearly...
- 6. The organ in the head that processes what we see...
- 8. The organ used to see is the...
- 10. The amount of light that enters the eye is controlled by the...