Structure Of The Eye Flashcards
0
Q
Pupil
A
The opening which helps regulate the amount of incoming light.
1
Q
Cornea
A
The protective cover on the eye and helps focus incoming light.
2
Q
Iris
A
A round band of muscles which expand and contract to control the amount of incoming light.
3
Q
Lens
A
Focuses light onto the retina.
4
Q
Photoreceptor
A
Light sensitive visual receptor cell.
5
Q
Retina
A
Receives, absorbs and processes light.
6
Q
Rods
A
Respond to very low levels of light and are responsible for night vision.
7
Q
Cones
A
Respond to high levels of light and are responsible for vision in well lit conditions. Fine detail and colour vision.
