1.3 Light Flashcards
1
Q
what does the retina do?
A
Where the image forms, contains light-sensitive cells that produce a signal
2
Q
what does the iris do?
A
the coloured part of the eye, a muscle that controls size of the pupil
2
Q
what does the pupil do?
A
The hole where the light goes in
3
Q
what does the cornea do?
A
transparent outer layer of the eye
4
Q
what does the lens do?
A
together with the cornea focuses the light onto the retina
5
Q
A