Revision
Part
Name
A
Lens
Iris
Aqueous humour
Optic nerve
Retina
Cornea
Fovea
B
Lens
Iris
Aqueous humour
Optic nerve
Retina
Cornea
Fovea
C
Lens
Iris
Aqueous humour
Optic nerve
Retina
Cornea
Fovea
D
Lens
Iris
Aqueous humour
Optic nerve
Retina
Cornea
Fovea
E
Lens
Iris
Aqueous humour
Optic nerve
Retina
Cornea
Fovea
F
Lens
Iris
Aqueous humour
Optic nerve
Retina
Cornea
Fovea
G
Lens
Iris
Aqueous humour
Optic nerve
Retina
Cornea
Fovea
Part
Function
Lens
Focuses light
Transfers signals to the brain
Adjusts the amount of light coming into the eye
Picks up light and converts it into electrical signals
Iris
Focuses light
Transfers signals to the brain
Adjusts the amount of light coming into the eye
Picks up light and converts it into electrical signals
Optic nerve
Focuses light
Transfers signals to the brain
Adjusts the amount of light coming into the eye
Picks up light and converts it into electrical signals
Retina
Focuses light
Transfers signals to the brain
Adjusts the amount of light coming into the eye
Picks up light and converts it into electrical signals