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Flashcards in the eye Deck (11):
1

what dies the cornea do

contains the light receptors in order to focus light

2

what edits the size of the pupil to edit how much light reaches the back of the eye

the iris

3

what does the retina do

convertsthe optical image into electrical impuleses

4

what focus the light

lens bruv

5

what does the optical nerve do

carries impulses from the eye to the brain

6

what are cones

receptor cells that are sensitive to the colour of light

7

what are rods

receptor cells that detect differences in light intensity

8

how does cataracts occur

the lens becomes cloudy and light cant pass through it properly

9

how does colour blindness occur

either the blue cone, red cone or green cone is missing or doesn’t work

10

how is being long sighted caused

lenses w converging lenses

11

how is being short sighted fixed

lenses w divergent lenses