Science- the eye Flashcards
1
Q
What are the primary colors of light?
A
red, green, blue
2
Q
cornea
A
protects your eye
3
Q
iris
A
contracts and expands to change the amount of light that enters the eye
4
Q
pupil
A
the opening to the eye
5
Q
lens
A
bends the light that enters
6
Q
rods
A
nerve cells that respond to small amounts of light
7
Q
cones
A
respond to colors
8
Q
optic nerve
A
thick nerve sends signals to the brain
9
Q
near sighted
A
see things that are near, not far
10
Q
far sighted
A
see things that are far, not close
11
Q
lens to correct near sightedness
A
concave lens
12
Q
lens to correct far sightedness
A
convex lens
