The Eyes Flashcards
The thin protective membrane covering the cornea
Conjunctiva
Where the optic nerve leaves the eye. No rods or cones
Blind spot
Transparent layer that refracts light the most.
Cornea
Watery fluid which maintains the shape of the cornea
Aqueous humour
Hole through which light enters the eye
Pupil
Coloured part of the eye which controls pupil diameter
Iris
Focuses light onto the retina
Lens
Changes the shape of the lens
Suspension ligament/ciliary body
Jelly-like fluid which maintains the shape of the eyeball
Vitreous humour
Layer of light sensitive rods and cones
Retina
Prevents the reflection of light within the eye
Choroid
Tough white coat which protects the eye
Sclera
Contains cones only
Fovea
Carries nerve impulses from eye to brain
Optic nerve