Please enable JavaScript.
Coggle requires JavaScript to display documents.
EYE (LEN'S (focuses the light in the back part of the eyeball,…
EYE
LEN'S
focuses the light in the back part of the eyeball
location - behind the pupil
the lens can change its shape depending on what you are focusing on
EXTRA
light moves in a straight line
CRONEA
location - outermost part of the eye
the cornea is collecting all the light that bounces off objects and focuses it in the pupil
Photoreceptive
Photoreceptive are very sensitive to light
2 kinds of photoreceptive
CONE
can detect colours
6 or 7 million
ROD
120 million
very sensitive
PUPIL
location - it is the black part of the eye
RETNA
location - a lear at the back of your eye it is a tissue
it is covered with Photoreceptive never cell's
IREIS
it's the part that opens and closes depending on the light
pupil lighting
less light the iris makes the pupil go big
more light the iris makes the pupil go small
