Human eye Flashcards
1
Q
Pupil
A
Allows light into the eye.
2
Q
Iris
A
Controls how much light needs to be let into the eye. A ring of muscle.
3
Q
Lens
A
Helps us focus as the light comes into the eye.
4
Q
Retina
A
Sends signals to the brain. Positioned on the back of the eye.
5
Q
Optic nerve
A
Carries the image to your brain which turns it around.
6
Q
Cornear
A
A layer of skin that covers and protects the eye.
