explain tunnel vision
you can only see what's in front of you while your side view is blurry
how does the iris control light (be specific)
opening when there is low light, and closing with more light
a bundle of more than a million nerve fibers
optic nerve
if you stare at the sun
your eyes can get sun burned
what was the slide before the end slide about
answering the questions that are always asked
rare type of disease that starts in the middle
eye cancer
the colored part of the eye
iris
The nerve layer lining the back of the eye
Retina
your eyes see everything
upside down
what are they made of
three layers of tissue, two exterior, one interior
what is total blindness
when your eyes can't detect light
the dark part inside the iris
pupil
the white outer coat of the eye
sclera
if you have brain issues your world
is always moving
what do they do
our eyes work with our brains to tell us the size, shape, color, and texture of an object. They let us know how close it is, whether it's standing still or coming toward us, and how quickly it's moving.
Retinitis pigmentosa is
being born with tunnel vision
a transparent part of the eye that focuses light to the eye
lens
the clear thing around the iris and pupil
cornea
when your brain is removed
your world is always spinning
what system are they from
the visual system
a group of eye diseases that cause blindness is called
Glaucoma
where is the lens
behind the pupil
it's filled with light-sensitive cells
Macula
what are the two types of vision
tunnel and central
how does the visual system work
the eyes connect pathways through the visual cortex, and send images to the brain.